Observation information
- date-obs: 2021-04-10
- time-obs: 00:03:01.867400000
- date-end: 2021-04-10
- time-end: 09:57:57.849600000
- obs_id: A10_053T02_9000004290
- exposure: 11844.678606
- sourceid: BMP2
- observer: annapurni
- ra_pnt: 301.4801
- dec_pnt: -59.28664
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_053T02_9000004290cztM0_level2.fits
| modeM0/AS1A10_053T02_9000004290cztM0_level2_quad_clean.evt
|
| Size (bytes) | 299,655,360 | 230,434,560 |
| Size | 285.8 MB
| 219.8 MB
|
| Events in quadrant A | 1,921,620 | 1,358,246 |
| Events in quadrant B | 1,781,174 | 1,334,814 |
| Events in quadrant C | 1,830,178 | 1,258,095 |
| Events in quadrant D | 1,451,474 | 938,651 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 63561 | 0 |
| B | 0 | 92466 | 0 |
| C | 0 | 78251 | 0 |
| D | 0 | 136072 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 616 | 0 |
| B | 0 | 616 | 0 |
| C | 0 | 616 | 0 |
| D | 0 | 616 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55 | 0 |
| B | 0 | 55 | 0 |
| C | 0 | 55 | 0 |
| D | 0 | 55 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 30382 | 271 | 0.891976% |
| B | 30382 | 420 | 1.382397% |
| C | 30382 | 894 | 2.942532% |
| D | 30382 | 7346 | 24.178790% |
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 | 35697 | 30383 | 0 | 0 | 0.00% | 0.00% |  |
| B | 35697 | 30382 | 0 | 0 | 0.00% | 0.00% |  |
| C | 35697 | 30373 | 0 | 0 | 0.00% | 0.00% |  |
| D | 35697 | 30324 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1789 | 10.87 | 501 | 472 | 121.2 |
| A | 7 | 110 | 1553 | 8.92 | 501 | 472 | 121.2 |
| A | 9 | 19 | 1460 | 8.15 | 501 | 472 | 121.2 |
| B | 2 | 9 | 1391 | 9.84 | 472 | 450 | 95.6 |
| B | 5 | 128 | 1175 | 7.58 | 472 | 450 | 95.6 |
| B | 3 | 80 | 1156 | 7.39 | 472 | 450 | 95.6 |
| C | 1 | 81 | 1464 | 8.17 | 483 | 453 | 123.7 |
| C | 1 | 80 | 1407 | 7.71 | 483 | 453 | 123.7 |
| C | 12 | 241 | 1295 | 6.81 | 483 | 453 | 123.7 |
| D | 15 | 46 | 1153 | 7.06 | 414 | 379 | 109.7 |
| D | 3 | 14 | 1064 | 6.24 | 414 | 379 | 109.7 |
| D | 10 | 189 | 1037 | 6.0 | 414 | 379 | 109.7 |
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 |  |