Date       Time     Nstars  Zpt err(Zpt) Nstars_expected
2026-04-19 19:53:23 2 -999 -999 28
2026-04-19 19:56:24 3 -999 -999 28
2026-04-19 19:59:26 1 -999 -999 26
2026-04-19 20:02:28 0 -999 -999 26
2026-04-19 20:05:31 0 -999 -999 26
2026-04-19 20:08:36 2 -999 -999 27
2026-04-19 20:11:44 3 -999 -999 27
2026-04-19 20:14:39 6 10.689569393755168 0.21813158488338133 27
2026-04-19 20:17:39 11 10.833986731809212 0.37750586442440703 27
2026-04-19 20:20:37 18 10.72560646636813 0.34479938646713354 27
2026-04-19 20:23:32 21 10.76538318247624 0.414194180126186 27
2026-04-19 20:26:21 25 10.70226061558924 0.4397558218697631 26
2026-04-19 20:29:25 25 10.717837227672703 0.46035788278166556 26
2026-04-19 20:32:30 25 10.746481076582725 0.4857792549339893 26
2026-04-19 20:35:02 25 10.72317733610795 0.48940719648577663 26
2026-04-19 20:38:02 25 10.751606861015905 0.47395724530619115 26
2026-04-19 20:41:02 26 10.724336701373975 0.5360369796309135 27
2026-04-19 20:44:01 26 10.680565431867091 0.5550060508929278 26
2026-04-19 20:47:02 26 10.675320640778526 0.5952414947990089 26
2026-04-19 20:50:01 26 10.728718692481792 0.6303641321858277 26
2026-04-19 20:53:01 26 10.702074446269894 0.6749875594507563 26
2026-04-19 20:56:01 26 10.738828191918259 0.7046878976263365 26
2026-04-19 20:59:01 26 10.737678872217069 0.7144326858175853 26
2026-04-19 21:02:01 26 10.702130380804281 0.7931182760796288 26
2026-04-19 21:05:01 26 10.705536088371531 0.8682466988901435 26
2026-04-19 21:08:02 26 10.57934995249052 1.0609185903435803 26
2026-04-19 21:11:01 25 10.651197138235464 1.2279158725987493 27
2026-04-19 21:14:02 26 10.559106229419939 1.418753235223634 27
2026-04-19 21:17:01 26 10.539093801029559 1.2343127103893983 27
2026-04-19 21:20:02 26 10.65795201399456 1.453724131234083 27
2026-04-19 21:23:01 26 10.382211467841529 1.1307787556196687 27
2026-04-19 21:26:02 22 10.665081574299352 1.2365592596510893 26
2026-04-19 21:29:01 22 10.458061388852279 1.0132227174486725 25
2026-04-19 21:32:02 20 10.251226909242053 1.2356203233444376 24
2026-04-19 21:35:01 14 10.327984069789823 1.0844075299145313 24
2026-04-19 21:38:01 8 9.841252931716742 0.6474530397928799 24
2026-04-19 21:41:01 8 9.912413376245826 0.7965105397097498 24
2026-04-19 21:44:02 11 9.955076238786793 1.030573419109233 24
2026-04-19 21:47:02 16 9.808518145316402 1.1691970332159949 24
2026-04-19 21:50:01 11 10.09768939500969 0.7968191988085671 24
2026-04-19 21:53:02 1 -999 -999 24
2026-04-19 21:56:01 2 -999 -999 22
2026-04-19 21:59:02 2 -999 -999 22
2026-04-19 22:02:01 2 -999 -999 22
2026-04-19 22:05:02 6 10.867598593230007 2.3896591788230794 22
2026-04-19 22:08:02 10 10.071824024480073 0.7948835551528773 23
2026-04-19 22:11:01 13 10.44259906504485 1.8119056285537158 23
2026-04-19 22:14:02 14 10.450654607888726 0.5488368266090078 23
2026-04-19 22:17:01 20 10.519892395572821 1.464037194714337 23
2026-04-19 22:20:01 21 10.691822618618971 1.3203373045458147 23
2026-04-19 22:23:02 23 10.516621868494148 0.9601998819017573 24
2026-04-19 22:26:01 23 10.549414782831033 0.8437094926518883 24
2026-04-19 22:29:02 23 10.611428692362082 0.7909545069889503 24
2026-04-19 22:32:01 23 10.708381038817445 0.7541930364745273 24
2026-04-19 22:35:02 23 10.669362533837099 0.751586422652873 24
2026-04-19 22:38:01 24 10.594572659910607 0.8686443713989808 24
2026-04-19 22:41:02 24 10.665921027463861 0.8733259076784678 24
2026-04-19 22:44:01 24 10.612686559289884 0.9077086499510615 24
2026-04-19 22:47:02 24 10.661758549949061 0.905532842689336 24
2026-04-19 22:50:01 23 10.644586884283527 0.7958550354743259 24
2026-04-19 22:53:02 24 10.527182336582007 0.9957728749843499 24
2026-04-19 22:56:01 24 10.511922247109538 1.0930260284153313 24
2026-04-19 22:59:02 24 10.580543185911727 1.1582397375260665 24
2026-04-19 23:02:01 24 10.60039848394327 1.4730322907208129 24
2026-04-19 23:05:02 24 10.604461550006413 1.8072106284853382 24
2026-04-19 23:08:01 24 10.647709662470914 1.7698523819022245 24
2026-04-19 23:11:01 23 10.644385098629206 1.9150784982795055 23
2026-04-19 23:14:01 23 10.669394920659705 1.5020489136920538 23
2026-04-19 23:17:01 23 10.649538884264414 1.2858351617830361 23
2026-04-19 23:20:01 22 10.484573408683024 1.2767875637891322 23
2026-04-19 23:23:02 22 10.439108962743987 1.3337159448094942 23
2026-04-19 23:26:01 23 10.39681206993655 1.431130971153002 23
2026-04-19 23:29:01 23 10.37867448575707 2.0022065071890633 23
2026-04-19 23:32:01 23 10.569756571153318 1.9784757465237008 23
2026-04-19 23:35:01 25 10.647036541003 14.589929343513726 25
2026-04-19 23:38:01 25 10.655285588480258 7.709697959742638 25
2026-04-19 23:41:02 25 10.636920128300211 3.335753819942502 25
2026-04-19 23:44:01 24 10.697058034866252 2.876296613496513 24
2026-04-19 23:47:02 23 10.669857049375732 1.6218385401980047 23
2026-04-19 23:50:01 23 10.737961878286432 1.2254339423775844 23
2026-04-19 23:53:01 23 10.715004285752414 1.2503890584938286 23
2026-04-19 23:56:01 22 10.699698193525673 1.11071598657033 22
2026-04-19 23:59:01 22 10.668575710454553 0.968729337233143 23
2026-04-20 00:02:01 21 10.364294615752048 0.8564367456163213 23
2026-04-20 00:05:01 19 10.452656998368731 0.896194851326903 23
2026-04-20 00:08:02 22 10.287000343553416 0.7295307218623535 24
2026-04-20 00:11:01 22 10.149464455695288 0.9716760072788759 24
2026-04-20 00:14:02 21 10.067851843117257 0.9848243084337838 25
2026-04-20 00:17:01 12 10.142094389852074 0.9622565552887535 25
2026-04-20 00:20:01 13 10.208088028801466 0.6817208394366092 25
2026-04-20 00:23:01 15 9.778741459240933 1.0184373010739685 25
2026-04-20 00:26:01 12 10.063046500422335 0.9851442418789297 25
2026-04-20 00:29:01 13 10.260080206735818 0.8147073848461625 26
2026-04-20 00:32:01 8 10.455854955683092 1.063061156322091 26
2026-04-20 00:35:02 9 10.054699339411975 0.6299854704920028 26
2026-04-20 00:38:01 6 9.78289240920726 0.9862872351404318 25
2026-04-20 00:41:02 8 9.527365840083586 0.501876517853844 24
2026-04-20 00:44:01 4 -999 -999 24
2026-04-20 00:47:02 8 9.881066906683378 0.6457436410146303 25
2026-04-20 00:50:01 8 9.5995466986047 0.8873037153223869 25
2026-04-20 00:53:01 5 9.340307240629484 1.205731834707555 25
2026-04-20 00:56:01 4 -999 -999 25
2026-04-20 00:59:02 4 -999 -999 25
2026-04-20 01:02:01 3 -999 -999 25
2026-04-20 01:05:02 4 -999 -999 26
2026-04-20 01:08:01 6 10.20792388115711 0.47862877717588315 26
2026-04-20 01:11:01 9 9.754992841556145 0.40817683305410385 26
2026-04-20 01:14:01 4 -999 -999 26
2026-04-20 01:17:01 3 -999 -999 27
2026-04-20 01:20:01 3 -999 -999 27
2026-04-20 01:23:02 10 9.984513452860046 0.8623300206576722 27
2026-04-20 01:26:01 8 9.774437692400603 0.7309117481598794 27
2026-04-20 01:29:02 8 9.787225780279059 0.7338969457426929 27
2026-04-20 01:32:01 16 9.769892611953392 0.7697589302887878 27
2026-04-20 01:35:01 15 9.887960382136724 0.7340376102365225 26
2026-04-20 01:38:02 10 10.048412808971811 0.4829072760407997 26
2026-04-20 01:41:02 5 9.597010139160782 0.3552493665872753 26
2026-04-20 01:44:02 7 10.045062800401833 0.8599448578170541 26
2026-04-20 01:47:02 7 10.217089695201253 0.40393262040713884 26
2026-04-20 01:50:02 3 -999 -999 26
2026-04-20 01:53:02 2 -999 -999 26
2026-04-20 01:56:01 4 -999 -999 26
2026-04-20 01:59:01 3 -999 -999 26
2026-04-20 02:02:02 0 -999 -999 26
2026-04-20 02:05:01 1 -999 -999 26
2026-04-20 02:08:01 0 -999 -999 26
2026-04-20 02:11:01 2 -999 -999 26
2026-04-20 02:14:01 1 -999 -999 26
2026-04-20 02:17:02 0 -999 -999 26
2026-04-20 02:20:02 0 -999 -999 26
2026-04-20 02:23:01 0 -999 -999 26
2026-04-20 02:26:01 0 -999 -999 26
2026-04-20 02:29:02 0 -999 -999 26
2026-04-20 02:32:01 0 -999 -999 24
2026-04-20 02:35:01 1 -999 -999 24
2026-04-20 02:38:01 2 -999 -999 24
2026-04-20 02:41:02 1 -999 -999 24
2026-04-20 02:44:01 3 -999 -999 24
2026-04-20 02:47:01 4 -999 -999 25
2026-04-20 02:50:02 2 -999 -999 25
2026-04-20 02:53:02 6 10.08310894946161 0.24447287889499478 25
2026-04-20 02:56:02 4 -999 -999 25
2026-04-20 02:59:01 3 -999 -999 25
2026-04-20 03:02:02 0 -999 -999 25
2026-04-20 03:05:02 0 -999 -999 25
2026-04-20 03:08:01 0 -999 -999 25
2026-04-20 03:11:01 0 -999 -999 25
2026-04-20 03:14:01 0 -999 -999 25
2026-04-20 03:17:01 0 -999 -999 25
2026-04-20 03:20:01 0 -999 -999 25
2026-04-20 03:23:38 0 -999 -999 25
2026-04-20 03:26:39 0 -999 -999 25
2026-04-20 03:29:35 0 -999 -999 25
2026-04-20 03:32:33 0 -999 -999 25
2026-04-20 03:35:32 0 -999 -999 25
2026-04-20 03:38:33 0 -999 -999 25
2026-04-20 03:41:33 0 -999 -999 25
2026-04-20 03:44:41 0 -999 -999 25
2026-04-20 03:47:41 0 -999 -999 25
2026-04-20 03:50:39 0 -999 -999 25
2026-04-20 03:53:36 0 -999 -999 25
2026-04-20 03:56:40 0 -999 -999 25
2026-04-20 03:59:41 0 -999 -999 26
2026-04-20 04:02:40 0 -999 -999 26
2026-04-20 04:05:34 0 -999 -999 26
2026-04-20 04:08:30 0 -999 -999 26
2026-04-20 04:11:27 0 -999 -999 26
2026-04-20 04:14:26 0 -999 -999 26