Observation information
- date-obs: 2021-05-12
- time-obs: 17:37:49.173400000
- date-end: 2021-05-12
- time-end: 22:55:00.174400000
- obs_id: A10_053T20_9000004372
- exposure: 6845.93358544
- sourceid: BMP20
- observer: annapurni
- ra_pnt: 352.1239
- dec_pnt: -32.81308
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_053T20_9000004372cztM0_level2.fits
| modeM0/AS1A10_053T20_9000004372cztM0_level2_quad_clean.evt
|
| Size (bytes) | 165,248,640 | 136,232,640 |
| Size | 157.6 MB
| 129.9 MB
|
| Events in quadrant A | 1,049,264 | 809,221 |
| Events in quadrant B | 996,026 | 807,670 |
| Events in quadrant C | 1,015,764 | 752,806 |
| Events in quadrant D | 898,150 | 708,971 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33453 | 0 |
| B | 0 | 47423 | 0 |
| C | 0 | 33397 | 0 |
| D | 0 | 38627 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 40 | 0 |
| B | 0 | 40 | 0 |
| C | 0 | 40 | 0 |
| D | 0 | 40 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 306 | 0 |
| B | 0 | 306 | 0 |
| C | 0 | 306 | 0 |
| D | 0 | 306 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 15162 | 241 | 1.589500% |
| B | 15162 | 443 | 2.921778% |
| C | 15162 | 500 | 3.297718% |
| D | 15162 | 444 | 2.928374% |
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 | 19032 | 15160 | 0 | 0 | 0.00% | 0.00% |  |
| B | 19032 | 15159 | 0 | 0 | 0.00% | 0.00% |  |
| C | 19032 | 15156 | 0 | 0 | 0.00% | 0.00% |  |
| D | 19032 | 15160 | 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 | 7 | 110 | 846 | 8.61 | 274 | 260 | 68.1 |
| A | 0 | 29 | 842 | 8.55 | 274 | 260 | 68.1 |
| A | 9 | 19 | 770 | 7.49 | 274 | 260 | 68.1 |
| B | 2 | 9 | 758 | 9.3 | 264 | 253 | 54.3 |
| B | 5 | 255 | 680 | 7.86 | 264 | 253 | 54.3 |
| B | 3 | 17 | 668 | 7.64 | 264 | 253 | 54.3 |
| C | 3 | 202 | 808 | 8.18 | 267 | 253 | 67.8 |
| C | 1 | 81 | 787 | 7.87 | 267 | 253 | 67.8 |
| C | 3 | 203 | 763 | 7.52 | 267 | 253 | 67.8 |
| D | 15 | 46 | 667 | 6.24 | 256 | 235 | 69.3 |
| D | 10 | 189 | 660 | 6.14 | 256 | 235 | 69.3 |
| D | 6 | 231 | 632 | 5.73 | 256 | 235 | 69.3 |
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 |  |