Observation information
- date-obs: 2021-08-04
- time-obs: 03:35:44.956800000
- date-end: 2021-08-04
- time-end: 08:58:11.956100000
- obs_id: A10_123T01_9000004620
- exposure: 12834.0351383
- sourceid: BCD_T1
- observer: anshuman
- ra_pnt: 209.5805
- dec_pnt: 24.49705
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_123T01_9000004620cztM0_level2.fits
| modeM0/AS1A10_123T01_9000004620cztM0_level2_quad_clean.evt
|
| Size (bytes) | 175,429,440 | 212,169,600 |
| Size | 167.3 MB
| 202.3 MB
|
| Events in quadrant A | 1,103,728 | 1,437,992 |
| Events in quadrant B | 1,003,116 | 1,351,391 |
| Events in quadrant C | 1,045,458 | 1,330,591 |
| Events in quadrant D | 832,410 | 979,878 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39482 | 0 |
| B | 0 | 63403 | 0 |
| C | 0 | 44181 | 0 |
| D | 0 | 82280 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 392 | 0 |
| B | 0 | 392 | 0 |
| C | 0 | 392 | 0 |
| D | 0 | 392 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19229 | 456 | 2.371418% |
| B | 19230 | 1344 | 6.989080% |
| C | 19230 | 982 | 5.106604% |
| D | 19230 | 3769 | 19.599584% |
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 | 21433 | 19231 | 0 | 0 | 0.00% | 0.00% |  |
| B | 21433 | 19219 | 0 | 0 | 0.00% | 0.00% |  |
| C | 21433 | 19226 | 0 | 0 | 0.00% | 0.00% |  |
| D | 21433 | 19039 | 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 | 1065 | 10.98 | 287 | 269 | 72.5 |
| A | 7 | 110 | 869 | 8.27 | 287 | 269 | 72.5 |
| A | 9 | 19 | 833 | 7.78 | 287 | 269 | 72.5 |
| B | 2 | 9 | 821 | 10.53 | 265 | 253 | 53.9 |
| B | 3 | 17 | 724 | 8.73 | 265 | 253 | 53.9 |
| B | 3 | 80 | 703 | 8.35 | 265 | 253 | 53.9 |
| C | 12 | 241 | 723 | 6.51 | 277 | 259 | 71.3 |
| C | 9 | 209 | 722 | 6.49 | 277 | 259 | 71.3 |
| C | 3 | 187 | 702 | 6.21 | 277 | 259 | 71.3 |
| D | 4 | 246 | 638 | 6.44 | 237 | 215 | 65.7 |
| D | 15 | 47 | 609 | 5.99 | 237 | 215 | 65.7 |
| D | 3 | 31 | 600 | 5.86 | 237 | 215 | 65.7 |
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 |  |