Observation information
- date-obs: 2023-11-14
- time-obs: 20:27:40.993300000
- date-end: 2023-11-14
- time-end: 22:34:42.992500000
- obs_id: A13_065T06_9000005924
- exposure: 5945.10033095
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T06_9000005924_43964cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43964cztM0_level2_quad_clean.evt
|
| Size (bytes) | 495,688,320 | 107,665,920 |
| Size | 472.7 MB
| 102.7 MB
|
| Events in quadrant A | 7,212,675 | 679,591 |
| Events in quadrant B | 3,145,167 | 756,260 |
| Events in quadrant C | 3,116,298 | 720,198 |
| Events in quadrant D | 4,364,974 | 645,869 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26149 | 4 |
| B | 0 | 13913 | 1 |
| C | 0 | 13918 | 1 |
| D | 0 | 17438 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6566 | 813 | 12.381968% |
| B | 6567 | 62 | 0.944115% |
| C | 6567 | 30 | 0.456830% |
| D | 6567 | 229 | 3.487133% |
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 | 7621 | 6566 | 614 | 614 | 8.06% | 9.35% |  |
| B | 7622 | 6566 | 17 | 17 | 0.22% | 0.26% |  |
| C | 7622 | 6566 | 21 | 21 | 0.28% | 0.32% |  |
| D | 7622 | 6566 | 199 | 199 | 2.61% | 3.03% |  |
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 | 14 | 238 | 1711950 | 11432.54 | 719 | 707 | 149.7 |
| A | 15 | 223 | 1437018 | 9595.77 | 719 | 707 | 149.7 |
| A | 10 | 83 | 1128655 | 7535.64 | 719 | 707 | 149.7 |
| B | 0 | 183 | 106016 | 709.67 | 749 | 726 | 148.4 |
| B | 12 | 111 | 18347 | 118.77 | 749 | 726 | 148.4 |
| B | 11 | 111 | 16915 | 109.12 | 749 | 726 | 148.4 |
| C | 14 | 254 | 198756 | 1142.11 | 732 | 738 | 173.4 |
| C | 3 | 233 | 34511 | 194.79 | 732 | 738 | 173.4 |
| C | 15 | 157 | 20244 | 112.51 | 732 | 738 | 173.4 |
| D | 1 | 52 | 584213 | 3139.97 | 719 | 697 | 185.8 |
| D | 13 | 171 | 327894 | 1760.68 | 719 | 697 | 185.8 |
| D | 13 | 249 | 171546 | 919.36 | 719 | 697 | 185.8 |
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 |  |