Observation information
- date-obs: 2023-12-12
- time-obs: 21:24:38.841000000
- date-end: 2023-12-13
- time-end: 03:11:42.066400000
- obs_id: A13_008T05_9000005996
- exposure: 17212.4591561
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_008T05_9000005996_44381cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44381cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,523,335,680 | 293,114,880 |
| Size | 1.4 GB
| 279.5 MB
|
| Events in quadrant A | 13,966,065 | 1,986,248 |
| Events in quadrant B | 10,000,943 | 2,038,420 |
| Events in quadrant C | 10,913,507 | 1,918,049 |
| Events in quadrant D | 20,024,025 | 1,606,815 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 390 | 0 |
| B | 0 | 390 | 0 |
| C | 0 | 390 | 0 |
| D | 0 | 390 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 57891 | 4 |
| B | 0 | 42802 | 4 |
| C | 0 | 46264 | 4 |
| D | 0 | 72875 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19225 | 500 | 2.600780% |
| B | 19225 | 527 | 2.741222% |
| C | 19225 | 771 | 4.010403% |
| D | 19225 | 2357 | 12.260078% |
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 | 20825 | 19227 | 119 | 119 | 0.57% | 0.62% |  |
| B | 20825 | 19227 | 174 | 174 | 0.84% | 0.90% |  |
| C | 20825 | 19226 | 527 | 527 | 2.53% | 2.74% |  |
| D | 20825 | 19226 | 2054 | 2054 | 9.86% | 10.68% |  |
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 | 4566904 | 10013.68 | 2190 | 2144 | 455.9 |
| A | 15 | 223 | 407387 | 888.98 | 2190 | 2144 | 455.9 |
| A | 13 | 248 | 406403 | 886.82 | 2190 | 2144 | 455.9 |
| B | 5 | 172 | 504534 | 1148.32 | 2188 | 2114 | 437.5 |
| B | 5 | 255 | 314594 | 714.2 | 2188 | 2114 | 437.5 |
| B | 0 | 190 | 139456 | 313.91 | 2188 | 2114 | 437.5 |
| C | 15 | 158 | 1612560 | 3191.1 | 2118 | 2125 | 504.7 |
| C | 14 | 254 | 389254 | 767.1 | 2118 | 2125 | 504.7 |
| C | 2 | 14 | 254285 | 499.66 | 2118 | 2125 | 504.7 |
| D | 1 | 52 | 4774235 | 9090.83 | 2060 | 1996 | 525.0 |
| D | 12 | 2 | 2381345 | 4532.52 | 2060 | 1996 | 525.0 |
| D | 5 | 222 | 1047374 | 1991.38 | 2060 | 1996 | 525.0 |
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 |  |