Observation information
- date-obs: 2024-07-02
- time-obs: 12:59:20.198300000
- date-end: 2024-07-02
- time-end: 15:03:48.189100000
- obs_id: A13_093T25_9000006324
- exposure: 6153.68750334
- sourceid: 1301?1852
- observer: souravchatterjee
- ra_pnt: 195.321
- dec_pnt: -18.86914
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T25_9000006324_47383cztM0_level2.fits
| modeM0/AS1A13_093T25_9000006324_47383cztM0_level2_quad_clean.evt
|
| Size (bytes) | 488,468,160 | 106,032,960 |
| Size | 465.8 MB
| 101.1 MB
|
| Events in quadrant A | 6,681,907 | 708,544 |
| Events in quadrant B | 3,194,529 | 732,736 |
| Events in quadrant C | 2,967,241 | 697,027 |
| Events in quadrant D | 4,725,975 | 611,979 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24697 | 1 |
| B | 0 | 13999 | 1 |
| C | 0 | 13628 | 1 |
| D | 0 | 18622 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6598 | 206 | 3.122158% |
| B | 6599 | 52 | 0.787998% |
| C | 6599 | 22 | 0.333384% |
| D | 6598 | 458 | 6.941497% |
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 | 7468 | 6598 | 17 | 17 | 0.23% | 0.26% |  |
| B | 7469 | 6599 | 4 | 4 | 0.05% | 0.06% |  |
| C | 7469 | 6600 | 5 | 5 | 0.07% | 0.08% |  |
| D | 7468 | 6598 | 394 | 394 | 5.28% | 5.97% |  |
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 | 3624379 | 23196.67 | 747 | 732 | 156.2 |
| A | 9 | 191 | 79524 | 504.38 | 747 | 732 | 156.2 |
| A | 15 | 235 | 72510 | 459.48 | 747 | 732 | 156.2 |
| B | 0 | 190 | 61393 | 406.36 | 745 | 722 | 149.3 |
| B | 0 | 200 | 49366 | 325.81 | 745 | 722 | 149.3 |
| B | 4 | 171 | 31720 | 207.62 | 745 | 722 | 149.3 |
| C | 0 | 207 | 74045 | 422.53 | 730 | 734 | 173.5 |
| C | 3 | 233 | 28429 | 159.62 | 730 | 734 | 173.5 |
| C | 12 | 249 | 16472 | 90.71 | 730 | 734 | 173.5 |
| D | 12 | 2 | 951642 | 5303.82 | 713 | 691 | 179.3 |
| D | 12 | 33 | 346984 | 1931.41 | 713 | 691 | 179.3 |
| D | 2 | 249 | 319090 | 1775.84 | 713 | 691 | 179.3 |
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 |  |