Observation information
- date-obs: 2022-11-21
- time-obs: 15:48:36.924900000
- date-end: 2022-11-21
- time-end: 19:39:57.922800000
- obs_id: A12_054T01_9000005392
- exposure: 9884.0457384
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T01_9000005392_38658cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38658cztM0_level2_quad_clean.evt
|
| Size (bytes) | 704,983,680 | 173,612,160 |
| Size | 672.3 MB
| 165.6 MB
|
| Events in quadrant A | 6,337,664 | 1,189,804 |
| Events in quadrant B | 6,444,463 | 1,142,906 |
| Events in quadrant C | 5,453,668 | 1,154,009 |
| Events in quadrant D | 7,031,557 | 1,029,902 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 31 | 0 |
| B | 0 | 31 | 0 |
| C | 0 | 31 | 0 |
| D | 0 | 32 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 218 | 0 |
| B | 0 | 218 | 0 |
| C | 0 | 218 | 0 |
| D | 0 | 218 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25645 | 4 |
| B | 0 | 26520 | 3 |
| C | 0 | 22949 | 3 |
| D | 0 | 28164 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 10685 | 166 | 1.553580% |
| B | 10685 | 669 | 6.261114% |
| C | 10685 | 109 | 1.020122% |
| D | 10685 | 597 | 5.587272% |
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 | 13491 | 10686 | 138 | 138 | 1.02% | 1.29% |  |
| B | 13491 | 10686 | 570 | 570 | 4.23% | 5.33% |  |
| C | 13491 | 10686 | 92 | 92 | 0.68% | 0.86% |  |
| D | 13491 | 10686 | 514 | 514 | 3.81% | 4.81% |  |
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 | 10 | 83 | 742859 | 3063.77 | 1201 | 1177 | 242.1 |
| A | 13 | 248 | 479214 | 1974.7 | 1201 | 1177 | 242.1 |
| A | 9 | 143 | 390540 | 1608.4 | 1201 | 1177 | 242.1 |
| B | 5 | 184 | 1795496 | 8059.47 | 1151 | 1119 | 222.6 |
| B | 15 | 32 | 33869 | 147.1 | 1151 | 1119 | 222.6 |
| B | 12 | 111 | 28087 | 121.13 | 1151 | 1119 | 222.6 |
| C | 15 | 214 | 426884 | 1553.33 | 1169 | 1175 | 274.1 |
| C | 2 | 16 | 296295 | 1076.84 | 1169 | 1175 | 274.1 |
| C | 14 | 254 | 97206 | 350.4 | 1169 | 1175 | 274.1 |
| D | 12 | 6 | 1172976 | 4183.29 | 1148 | 1116 | 280.1 |
| D | 13 | 249 | 458466 | 1632.64 | 1148 | 1116 | 280.1 |
| D | 12 | 233 | 226349 | 804.03 | 1148 | 1116 | 280.1 |
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 |  |