Observation information
- date-obs: 2024-06-06
- time-obs: 05:52:29.958400000
- date-end: 2024-06-06
- time-end: 08:06:39.961200000
- obs_id: C09_006T01_9000006294
- exposure: 2988.51388067
- sourceid: BM1
- observer: sudip
- ra_pnt: 203.6542
- dec_pnt: 37.91222
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_006T01_9000006294_46994cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_46994cztM0_level2_quad_clean.evt
|
| Size (bytes) | 783,515,520 | 97,620,480 |
| Size | 747.2 MB
| 93.1 MB
|
| Events in quadrant A | 6,739,604 | 737,383 |
| Events in quadrant B | 13,246,042 | 341,387 |
| Events in quadrant C | 3,492,983 | 741,030 |
| Events in quadrant D | 4,992,557 | 657,526 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24485 | 2 |
| B | 0 | 44031 | 2 |
| C | 0 | 15123 | 2 |
| D | 0 | 19560 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6867 | 284 | 4.135722% |
| B | 6867 | 4443 | 64.700743% |
| C | 6867 | 126 | 1.834862% |
| D | 6866 | 418 | 6.087970% |
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 | 7897 | 6868 | 10 | 10 | 0.13% | 0.15% |  |
| B | 7897 | 6867 | 3606 | 3606 | 45.66% | 52.51% |  |
| C | 7896 | 6867 | 45 | 45 | 0.57% | 0.66% |  |
| D | 7895 | 6866 | 329 | 329 | 4.17% | 4.79% |  |
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 | 3610543 | 22020.08 | 785 | 768 | 163.9 |
| A | 9 | 191 | 77229 | 466.42 | 785 | 768 | 163.9 |
| A | 13 | 254 | 10386 | 58.67 | 785 | 768 | 163.9 |
| B | 3 | 112 | 10708899 | 86580.63 | 625 | 606 | 123.7 |
| B | 5 | 255 | 32146 | 255.01 | 625 | 606 | 123.7 |
| B | 0 | 198 | 17103 | 133.38 | 625 | 606 | 123.7 |
| C | 14 | 254 | 218972 | 1194.68 | 775 | 779 | 182.6 |
| C | 12 | 2 | 148771 | 810.3 | 775 | 779 | 182.6 |
| C | 15 | 208 | 41378 | 222.29 | 775 | 779 | 182.6 |
| D | 13 | 249 | 906687 | 4668.43 | 764 | 739 | 194.1 |
| D | 1 | 52 | 853908 | 4396.46 | 764 | 739 | 194.1 |
| D | 2 | 249 | 103514 | 529.61 | 764 | 739 | 194.1 |
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 |  |