#fsdb -F t block id start duration uncertainty status a_short sites_up sites_observing observations - 126 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 220 1664582400 82800 0 2 - 10 13 ABCDeFGHiJkLM - 422 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 621 1664582400 82800 0 2 - 9 13 ABCDEfGhIjkLM - 699 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 746 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 889 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 956 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1035 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 1069 1664582400 82800 0 2 - 12 13 ABCDeFGHIJKLM - 1082 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 1256 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1531 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 2973 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 3514 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 3732 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 3766 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 4105 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKlM - 4161 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 4371 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 4449 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 4640 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 4712 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 4924 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 6043 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 6106 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 6211 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 6310 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 6402 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 6485 1664582400 82800 0 2 - 12 13 AbCDEFGHIJKLM - 6486 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 6508 1664582400 82800 0 2 - 11 13 aBCDEFGHIjKLM - 6580 1664582400 82800 0 2 - 1 13 abcdefghiJklm - 6590 1664582400 82800 0 2 - 6 13 abCdEFgHijKlM - 6616 1664582400 82800 0 2 - 11 13 ABCdEFgHIJKLM - 6634 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 6641 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 6664 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 6692 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 6758 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 6785 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 7009 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 7061 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 7138 1664582400 82800 0 2 - 11 13 ABCDEFGHijKLM - 10102 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 10124 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 10141 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 10176 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 10203 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 10243 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 10977 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 11012 1664582400 82800 0 2 - 9 13 aBCDefGHIjKLM - 11108 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 11471 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 11623 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 12061 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 12363 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 12413 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 12422 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 12437 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 12558 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 12602 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 12794 1664582400 82800 0 2 - 7 13 ABcDefgHijKLM - 12985 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 12998 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 13010 1664582400 82800 0 2 - 12 13 ABCDEFgHIJKLM - 13068 1664582400 82800 0 2 - 11 13 ABCDEFGHIjKlM - 13078 1664582400 82800 0 2 - 10 13 ABCDefGHIjKLM - 13084 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 13400 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 13808 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 13931 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKlM - 14454 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 15262 1664582400 82800 0 2 - 11 13 ABCDEFGHijKLM - 16212 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 16336 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 17875 1664582400 82800 0 2 - 12 13 aBCDEFGHIJKLM - 18066 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 18273 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 18325 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 18823 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 19073 1664582400 82800 0 2 - 11 13 ABCDEfGHIjKLM - 19511 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 19526 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 19843 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 19971 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 20128 1664582400 82800 0 2 - 10 13 ABCDEfGHijKLM - 20252 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 20264 1664582400 82800 0 2 - 8 13 abcDEFghIJKLM - 20313 1664582400 82800 0 2 - 12 13 ABCDEFgHIJKLM - 20401 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 21101 1664582400 82800 0 2 - 10 13 ABCDeFGHiJkLM - 21554 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 21658 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 21724 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 21795 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 22279 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 23079 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 23223 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 23434 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 23473 1664582400 82800 0 2 - 6 13 abcDEFghiJKLm - 23508 1664582400 82800 0 2 - 9 13 aBcDEFghIJKLM - 24204 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 24456 1664582400 82800 0 2 - 10 13 ABCDefGHIjKLM - 24472 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 24527 1664582400 82800 0 2 - 12 13 ABCDeFGHIJKLM - 25967 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 26183 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 26709 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 26793 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 28407 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 28502 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 28694 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 29683 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 30032 1664582400 82800 0 2 - 11 13 ABCDEFGHijKLM - 30110 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 30137 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 30259 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 30612 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 31020 1664582400 82800 0 2 - 12 13 ABCDeFGHIJKLM - 31078 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31162 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 31346 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 31561 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31594 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31640 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31744 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31772 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 31884 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 31947 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 32030 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 32133 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 32204 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 32314 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 32449 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 32505 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 32890 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 33021 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 33095 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 33190 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 33343 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 33413 1664582400 82800 0 2 - 6 13 abcDEFghiJKLm - 33489 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 33512 1664582400 82800 0 2 - 3 13 abcdefghiJKLm - 33659 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 33783 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 33934 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 34615 1664582400 82800 0 2 - 6 13 AbcdEfGhIjkLM - 50015 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50131 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 50140 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 50183 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50559 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50617 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50639 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50640 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 50897 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 50904 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 51023 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 51037 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 51136 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 51301 1664582400 82800 0 2 - 11 13 ABCDEFGHijKLM - 51433 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 51521 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 51524 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 51557 1664582400 82800 0 2 - 5 13 abcDEFghijKLm - 51648 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 51906 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 51959 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 52223 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 52498 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 52559 1664582400 82800 0 2 - 9 13 aBCDEfGHIjKLm - 52665 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 52763 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 52790 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 52804 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 52969 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 53091 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 53118 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 53197 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 53351 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 53420 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 53495 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 53916 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 54079 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54187 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54188 1664582400 82800 0 2 - 11 13 AbCDEFGHIJKlM - 54262 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 54325 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 54395 1664582400 82800 0 2 - 12 13 aBCDEFGHIJKLM - 54402 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54493 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54540 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54742 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 54993 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 55034 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 55058 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 55683 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 60023 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 60091 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 60094 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1000302 1664582400 82800 0 2 - 11 13 ABCDEFGhIJKlM - 1000393 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1000408 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1000599 1664582400 82800 0 2 - 12 13 aBCDEFGHIJKLM - 1000666 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1000734 1664582400 82800 0 2 - 12 13 ABCDEFGHiJKLM - 1000979 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1001082 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 1001132 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1001199 1664582400 82800 0 2 - 7 13 aBCdEFGhijKlM - 1001458 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 1001470 1664582400 82800 0 2 - 12 13 ABCDEFgHIJKLM - 1001751 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1001863 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1001944 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1002067 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 1002133 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1002306 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 1002558 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 1002588 1664582400 82800 0 2 - 10 13 ABCDeFghIJKLM - 1002663 1664582400 82800 0 2 - 10 13 ABcDEFgHIJKlM - 1002673 1664582400 82800 0 2 - 11 13 ABCdeFGHIJKLM - 1002762 1664582400 82800 0 2 - 11 13 ABCDEFGHIjKlM - 1002792 1664582400 82800 0 2 - 12 13 ABcDEFGHIJKLM - 1002802 1664582400 82800 0 2 - 2 13 abcdefghIJklm - 1003334 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003336 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003498 1664582400 82800 0 2 - 12 13 AbCDEFGHIJKLM - 1003499 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 1003571 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003619 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003620 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003621 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003622 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003623 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003624 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003625 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003626 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003627 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003628 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003629 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003630 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003631 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003632 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003633 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003644 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003649 1664582400 82800 0 2 - 12 13 ABCDEFGHIJKLm - 1003764 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003765 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003766 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003767 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003769 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003836 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003838 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003841 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003842 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003844 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003846 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003904 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003905 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1003951 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 1003954 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 1003955 1664582400 82800 0 2 - 12 13 ABCdEFGHIJKLM - 1004006 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004016 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 1004045 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004050 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004150 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004192 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004196 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004208 1664582400 82800 0 2 - 11 13 ABCDEFGHijKLM - 1004461 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM - 1004568 1664582400 82800 0 2 - 12 13 ABCDEFGHIjKLM - 1004728 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 1004729 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 1004741 1664582400 82800 0 2 - 12 13 ABCDEfGHIJKLM - 1004751 1664582400 82800 0 2 - 12 13 ABCDEFGHIJkLM # | dbcoldefine -F t id observations # | dbcolcreate block status a_short sites_up sites_observing -e 1664582400 start -e 82800 duration -e 0 uncertainty # | dbroweval '{ $_ = _observations; _sites_up = tr/A-Z//; _sites_observing = length(_observations); _status = (_sites_up == _sites_observing ? 1 : 2); }' # | dbcol block id start duration uncertainty status a_short sites_up sites_observing observations