Observation information
- date-obs: 2023-01-13
- time-obs: 11:08:35.668800000
- date-end: 2023-01-13
- time-end: 15:03:06.675500000
- obs_id: A12_077T06_9000005474
- exposure: 9963.19404137
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005474_39440cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005474_39440cztM0_level2_quad_clean.evt
|
Size (bytes) | 798,629,760 | 170,956,800 |
Size | 761.6 MB
| 163.0 MB
|
Events in quadrant A | 7,988,542 | 1,146,599 |
Events in quadrant B | 5,419,886 | 1,199,456 |
Events in quadrant C | 6,667,009 | 1,095,837 |
Events in quadrant D | 8,652,186 | 987,297 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30865 | 4 |
B | 0 | 23511 | 3 |
C | 0 | 26522 | 3 |
D | 0 | 33083 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 220 | 0 |
B | 0 | 220 | 0 |
C | 0 | 220 | 0 |
D | 0 | 220 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10784 | 410 | 3.801929% |
B | 10784 | 132 | 1.224036% |
C | 10784 | 371 | 3.440282% |
D | 10784 | 893 | 8.280786% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 13559 | 10786 | 287 | 287 | 2.12% | 2.66% |  |
B | 13559 | 10786 | 69 | 69 | 0.51% | 0.64% |  |
C | 13559 | 10786 | 291 | 291 | 2.15% | 2.70% |  |
D | 13559 | 10786 | 767 | 767 | 5.66% | 7.11% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 15 | 222 | 2227076 | 9187.68 | 1189 | 1163 | 242.3 |
A | 10 | 83 | 825345 | 3401.89 | 1189 | 1163 | 242.3 |
A | 9 | 143 | 296359 | 1218.45 | 1189 | 1163 | 242.3 |
B | 5 | 172 | 402843 | 1741.82 | 1192 | 1156 | 230.6 |
B | 8 | 3 | 262302 | 1132.39 | 1192 | 1156 | 230.6 |
B | 5 | 255 | 55110 | 233.96 | 1192 | 1156 | 230.6 |
C | 15 | 208 | 960628 | 3586.42 | 1151 | 1158 | 267.5 |
C | 15 | 214 | 438377 | 1634.29 | 1151 | 1158 | 267.5 |
C | 14 | 254 | 389185 | 1450.41 | 1151 | 1158 | 267.5 |
D | 12 | 227 | 2030878 | 7342.88 | 1127 | 1095 | 276.4 |
D | 12 | 0 | 932943 | 3371.02 | 1127 | 1095 | 276.4 |
D | 2 | 249 | 656462 | 2370.84 | 1127 | 1095 | 276.4 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |