Observation information
- date-obs: 2023-12-13
- time-obs: 03:01:49.664300000
- date-end: 2023-12-13
- time-end: 08:23:28.048500000
- obs_id: A13_008T05_9000005996
- exposure: 14408.0499552
- 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_44385cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44385cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,214,081,280 | 261,293,760 |
| Size | 1.1 GB
| 249.2 MB
|
| Events in quadrant A | 11,805,936 | 1,766,381 |
| Events in quadrant B | 8,063,974 | 1,835,818 |
| Events in quadrant C | 7,704,370 | 1,763,120 |
| Events in quadrant D | 16,114,979 | 1,428,316 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 332 | 0 |
| B | 0 | 332 | 0 |
| C | 0 | 332 | 2 |
| D | 0 | 332 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 49734 | 282 |
| B | 0 | 34878 | 147 |
| C | 0 | 34484 | 147 |
| D | 0 | 59314 | 270 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30 | 0 |
| B | 0 | 30 | 0 |
| C | 0 | 30 | 0 |
| D | 0 | 30 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16180 | 385 | 2.379481% |
| B | 16206 | 246 | 1.517956% |
| C | 16209 | 165 | 1.017953% |
| D | 16190 | 2052 | 12.674490% |
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 | 19299 | 16256 | 66 | 66 | 0.34% | 0.41% |  |
| B | 19300 | 16260 | 49 | 49 | 0.25% | 0.30% |  |
| C | 19300 | 16256 | 49 | 49 | 0.25% | 0.30% |  |
| D | 19300 | 16257 | 1641 | 1641 | 8.50% | 10.09% |  |
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 | 4073681 | 10508.28 | 1866 | 1828 | 387.5 |
| A | 13 | 248 | 347909 | 893.14 | 1866 | 1828 | 387.5 |
| A | 15 | 223 | 111700 | 283.55 | 1866 | 1828 | 387.5 |
| B | 5 | 172 | 271721 | 739.11 | 1862 | 1806 | 365.2 |
| B | 0 | 190 | 147476 | 398.89 | 1862 | 1806 | 365.2 |
| B | 5 | 255 | 80881 | 216.53 | 1862 | 1806 | 365.2 |
| C | 14 | 254 | 370548 | 861.14 | 1821 | 1833 | 428.2 |
| C | 0 | 207 | 109266 | 250.91 | 1821 | 1833 | 428.2 |
| C | 15 | 208 | 42728 | 95.51 | 1821 | 1833 | 428.2 |
| D | 1 | 52 | 3233314 | 7438.52 | 1742 | 1692 | 434.4 |
| D | 13 | 249 | 1126550 | 2589.19 | 1742 | 1692 | 434.4 |
| D | 4 | 221 | 1034673 | 2377.71 | 1742 | 1692 | 434.4 |
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 |  |