Observation information
- date-obs: 2023-12-16
- time-obs: 03:53:01.873500000
- date-end: 2023-12-16
- time-end: 06:01:21.868100000
- obs_id: A13_072T03_9000006000
- exposure: 6372.10939467
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T03_9000006000_44428cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44428cztM0_level2_quad_clean.evt
|
| Size (bytes) | 410,100,480 | 109,008,000 |
| Size | 391.1 MB
| 104.0 MB
|
| Events in quadrant A | 4,523,364 | 732,053 |
| Events in quadrant B | 3,128,672 | 754,505 |
| Events in quadrant C | 2,964,074 | 712,549 |
| Events in quadrant D | 4,053,244 | 642,951 |
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 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18683 | 1 |
| B | 0 | 13875 | 1 |
| C | 0 | 13630 | 2 |
| D | 0 | 16839 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6575 | 48 | 0.730038% |
| B | 6575 | 46 | 0.699620% |
| C | 6575 | 21 | 0.319392% |
| D | 6575 | 183 | 2.783270% |
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 | 7700 | 6576 | 8 | 8 | 0.10% | 0.12% |  |
| B | 7700 | 6576 | 13 | 13 | 0.17% | 0.20% |  |
| C | 7700 | 6576 | 5 | 5 | 0.06% | 0.08% |  |
| D | 7700 | 6576 | 163 | 163 | 2.12% | 2.48% |  |
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 | 1667948 | 11086.04 | 725 | 710 | 150.4 |
| A | 8 | 4 | 31123 | 202.23 | 725 | 710 | 150.4 |
| A | 10 | 248 | 15815 | 100.44 | 725 | 710 | 150.4 |
| B | 0 | 229 | 64873 | 450.22 | 725 | 705 | 142.5 |
| B | 4 | 170 | 54222 | 375.49 | 725 | 705 | 142.5 |
| B | 0 | 168 | 49856 | 344.86 | 725 | 705 | 142.5 |
| C | 12 | 16 | 76269 | 455.57 | 706 | 710 | 165.9 |
| C | 3 | 233 | 48997 | 291.14 | 706 | 710 | 165.9 |
| C | 14 | 254 | 44153 | 261.93 | 706 | 710 | 165.9 |
| D | 1 | 52 | 469470 | 2678.66 | 697 | 677 | 175.0 |
| D | 2 | 249 | 304692 | 1737.12 | 697 | 677 | 175.0 |
| D | 13 | 249 | 140111 | 796.72 | 697 | 677 | 175.0 |
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 |  |