Observation information
- date-obs: 2023-02-23
- time-obs: 13:56:55.647600000
- date-end: 2023-02-23
- time-end: 18:01:02.633200000
- obs_id: A12_054T03_9000005516
- exposure: 9071.56175745
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T03_9000005516_40049cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40049cztM0_level2_quad_clean.evt
|
| Size (bytes) | 731,557,440 | 166,193,280 |
| Size | 697.7 MB
| 158.5 MB
|
| Events in quadrant A | 5,772,063 | 1,134,413 |
| Events in quadrant B | 5,032,044 | 1,160,367 |
| Events in quadrant C | 5,534,018 | 1,114,872 |
| Events in quadrant D | 9,924,382 | 892,481 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 41 | 0 |
| B | 0 | 41 | 0 |
| C | 0 | 41 | 0 |
| D | 0 | 42 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 214 | 0 |
| B | 0 | 214 | 0 |
| C | 0 | 214 | 0 |
| D | 0 | 214 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23659 | 4 |
| B | 0 | 22300 | 3 |
| C | 0 | 23190 | 3 |
| D | 0 | 36795 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 10541 | 38 | 0.360497% |
| B | 10541 | 107 | 1.015084% |
| C | 10541 | 31 | 0.294090% |
| D | 10541 | 1547 | 14.676027% |
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 | 13496 | 10543 | 11 | 11 | 0.08% | 0.10% |  |
| B | 13496 | 10543 | 67 | 67 | 0.50% | 0.64% |  |
| C | 13496 | 10543 | 21 | 21 | 0.16% | 0.20% |  |
| D | 13496 | 10543 | 1305 | 1305 | 9.67% | 12.38% |  |
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 | 845427 | 3599.59 | 1153 | 1131 | 234.6 |
| A | 6 | 10 | 397424 | 1689.56 | 1153 | 1131 | 234.6 |
| A | 2 | 79 | 26545 | 108.35 | 1153 | 1131 | 234.6 |
| B | 5 | 255 | 233112 | 1029.34 | 1148 | 1113 | 225.4 |
| B | 0 | 221 | 79136 | 346.18 | 1148 | 1113 | 225.4 |
| B | 4 | 171 | 75795 | 331.35 | 1148 | 1113 | 225.4 |
| C | 9 | 187 | 489130 | 1848.08 | 1132 | 1141 | 264.1 |
| C | 15 | 214 | 431870 | 1631.23 | 1132 | 1141 | 264.1 |
| C | 14 | 254 | 124506 | 467.2 | 1132 | 1141 | 264.1 |
| D | 12 | 227 | 4549411 | 18075.44 | 1036 | 1008 | 251.6 |
| D | 13 | 249 | 869480 | 3451.32 | 1036 | 1008 | 251.6 |
| D | 2 | 250 | 243903 | 965.27 | 1036 | 1008 | 251.6 |
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 |  |