Observation information
- date-obs: 2024-04-07
- time-obs: 21:59:13.757000000
- date-end: 2024-04-08
- time-end: 00:11:27.745300000
- obs_id: C07_001T10_9000006170
- exposure: 3642.70517194
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_001T10_9000006170_46114cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46114cztM0_level2_quad_clean.evt
|
| Size (bytes) | 660,496,320 | 102,176,640 |
| Size | 629.9 MB
| 97.4 MB
|
| Events in quadrant A | 5,863,544 | 720,487 |
| Events in quadrant B | 3,105,010 | 779,245 |
| Events in quadrant C | 3,006,812 | 757,018 |
| Events in quadrant D | 11,960,339 | 375,155 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22024 | 1 |
| B | 0 | 13866 | 1 |
| C | 0 | 13867 | 1 |
| D | 0 | 40121 | 4 |
| 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 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6624 | 216 | 3.260870% |
| B | 6624 | 35 | 0.528382% |
| C | 6624 | 48 | 0.724638% |
| D | 6623 | 3386 | 51.124868% |
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 | 7634 | 6625 | 27 | 27 | 0.35% | 0.41% |  |
| B | 7634 | 6625 | 5 | 5 | 0.07% | 0.08% |  |
| C | 7634 | 6625 | 12 | 12 | 0.16% | 0.18% |  |
| D | 7633 | 6624 | 2852 | 2852 | 37.36% | 43.06% |  |
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 | 3000475 | 19974.83 | 722 | 708 | 150.2 |
| A | 9 | 191 | 51243 | 336.5 | 722 | 708 | 150.2 |
| A | 13 | 254 | 10709 | 66.59 | 722 | 708 | 150.2 |
| B | 0 | 190 | 75197 | 518.17 | 740 | 718 | 143.7 |
| B | 3 | 112 | 36515 | 249.05 | 740 | 718 | 143.7 |
| B | 0 | 245 | 26592 | 180.01 | 740 | 718 | 143.7 |
| C | 14 | 254 | 120491 | 696.25 | 733 | 737 | 172.0 |
| C | 3 | 9 | 12722 | 69.68 | 733 | 737 | 172.0 |
| C | 2 | 14 | 8819 | 46.99 | 733 | 737 | 172.0 |
| D | 2 | 37 | 7128860 | 50541.52 | 568 | 554 | 141.0 |
| D | 1 | 52 | 2026627 | 14365.38 | 568 | 554 | 141.0 |
| D | 8 | 129 | 193764 | 1369.91 | 568 | 554 | 141.0 |
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 |  |