Observation information
- date-obs: 2024-04-07
- time-obs: 13:28:56.784500000
- date-end: 2024-04-07
- time-end: 15:32:42.777000000
- obs_id: C07_001T10_9000006170
- exposure: 2231.55240643
- 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_46109cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46109cztM0_level2_quad_clean.evt
|
| Size (bytes) | 682,476,480 | 91,509,120 |
| Size | 650.9 MB
| 87.3 MB
|
| Events in quadrant A | 5,903,892 | 690,410 |
| Events in quadrant B | 3,290,902 | 719,347 |
| Events in quadrant C | 2,916,528 | 688,970 |
| Events in quadrant D | 12,656,271 | 226,041 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21779 | 1 |
| B | 0 | 14139 | 1 |
| C | 0 | 13297 | 1 |
| D | 0 | 41988 | 6 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6382 | 200 | 3.133814% |
| B | 6382 | 77 | 1.206518% |
| C | 6382 | 65 | 1.018490% |
| D | 6381 | 4396 | 68.892023% |
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 | 7427 | 6383 | 46 | 46 | 0.62% | 0.72% |  |
| B | 7427 | 6383 | 9 | 9 | 0.12% | 0.14% |  |
| C | 7427 | 6383 | 28 | 28 | 0.38% | 0.44% |  |
| D | 7425 | 6380 | 3431 | 3431 | 46.21% | 53.78% |  |
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 | 2891742 | 19522.78 | 709 | 693 | 148.1 |
| A | 14 | 235 | 266076 | 1792.09 | 709 | 693 | 148.1 |
| A | 13 | 254 | 10487 | 66.14 | 709 | 693 | 148.1 |
| B | 0 | 190 | 217030 | 1547.9 | 713 | 691 | 139.8 |
| B | 3 | 112 | 125836 | 895.41 | 713 | 691 | 139.8 |
| B | 0 | 186 | 43025 | 302.9 | 713 | 691 | 139.8 |
| C | 14 | 254 | 124849 | 758.05 | 704 | 706 | 163.8 |
| C | 9 | 237 | 33269 | 198.84 | 704 | 706 | 163.8 |
| C | 12 | 249 | 5315 | 28.14 | 704 | 706 | 163.8 |
| D | 2 | 37 | 7331445 | 67585.7 | 425 | 410 | 108.5 |
| D | 8 | 129 | 2004420 | 18475.21 | 425 | 410 | 108.5 |
| D | 5 | 235 | 882678 | 8133.74 | 425 | 410 | 108.5 |
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 |  |