Observation information
- date-obs: 2024-04-25
- time-obs: 21:04:28.632500000
- date-end: 2024-04-26
- time-end: 01:12:25.621900000
- obs_id: A13_070T06_9000006202
- exposure: 12962.673842
- sourceid: J160142.96+484940.5
- observer: renu.devi
- ra_pnt: 240.429
- dec_pnt: 48.8279
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_070T06_9000006202_46381cztM0_level2.fits
| modeM0/AS1A13_070T06_9000006202_46381cztM0_level2_quad_clean.evt
|
| Size (bytes) | 975,640,320 | 218,528,640 |
| Size | 930.4 MB
| 208.4 MB
|
| Events in quadrant A | 12,552,036 | 1,376,603 |
| Events in quadrant B | 8,434,508 | 1,457,675 |
| Events in quadrant C | 6,323,514 | 1,486,397 |
| Events in quadrant D | 7,732,813 | 1,339,289 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 46799 | 2 |
| B | 0 | 34719 | 2 |
| C | 0 | 29216 | 5 |
| D | 0 | 33151 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 278 | 0 |
| B | 0 | 278 | 0 |
| C | 0 | 278 | 0 |
| D | 0 | 278 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 13857 | 758 | 5.470159% |
| B | 13857 | 678 | 4.892834% |
| C | 13856 | 58 | 0.418591% |
| D | 13856 | 250 | 1.804273% |
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 | 14877 | 13859 | 417 | 417 | 2.80% | 3.01% |  |
| B | 14877 | 13859 | 288 | 288 | 1.94% | 2.08% |  |
| C | 14878 | 13859 | 20 | 20 | 0.13% | 0.14% |  |
| D | 14878 | 13859 | 157 | 157 | 1.06% | 1.13% |  |
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 | 5772484 | 18348.1 | 1516 | 1482 | 314.5 |
| A | 0 | 247 | 842952 | 2675.34 | 1516 | 1482 | 314.5 |
| A | 0 | 226 | 62214 | 193.09 | 1516 | 1482 | 314.5 |
| B | 4 | 171 | 1628020 | 5431.59 | 1519 | 1470 | 299.5 |
| B | 5 | 32 | 469434 | 1562.69 | 1519 | 1470 | 299.5 |
| B | 5 | 255 | 150465 | 497.54 | 1519 | 1470 | 299.5 |
| C | 2 | 14 | 225237 | 622.55 | 1533 | 1541 | 359.3 |
| C | 14 | 254 | 66832 | 181.71 | 1533 | 1541 | 359.3 |
| C | 10 | 58 | 41379 | 110.87 | 1533 | 1541 | 359.3 |
| D | 1 | 52 | 962674 | 2510.48 | 1514 | 1467 | 382.9 |
| D | 13 | 249 | 723895 | 1886.84 | 1514 | 1467 | 382.9 |
| D | 2 | 234 | 66019 | 168.6 | 1514 | 1467 | 382.9 |
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 |  |