Observation information
- date-obs: 2024-06-06
- time-obs: 14:48:46.962000000
- date-end: 2024-06-06
- time-end: 16:43:44.960900000
- obs_id: C09_006T01_9000006294
- exposure: 692.820204556
- 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_46999cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_46999cztM0_level2_quad_clean.evt
|
| Size (bytes) | 838,935,360 | 75,942,720 |
| Size | 800.1 MB
| 72.4 MB
|
| Events in quadrant A | 5,932,262 | 649,379 |
| Events in quadrant B | 14,578,974 | 77,238 |
| Events in quadrant C | 5,257,373 | 565,236 |
| Events in quadrant D | 4,811,453 | 579,580 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21907 | 1 |
| B | 0 | 47519 | 9 |
| C | 0 | 19897 | 1 |
| D | 0 | 18536 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6128 | 238 | 3.883812% |
| B | 6127 | 5651 | 92.231108% |
| C | 6128 | 984 | 16.057441% |
| D | 6128 | 414 | 6.755875% |
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 | 6898 | 6129 | 2 | 2 | 0.03% | 0.03% |  |
| B | 6897 | 6127 | 5360 | 5360 | 77.71% | 87.48% |  |
| C | 6898 | 6129 | 848 | 848 | 12.29% | 13.84% |  |
| D | 6898 | 6129 | 355 | 355 | 5.15% | 5.79% |  |
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 | 3175580 | 22162.68 | 683 | 669 | 143.3 |
| A | 9 | 191 | 73902 | 511.21 | 683 | 669 | 143.3 |
| A | 0 | 243 | 20400 | 137.73 | 683 | 669 | 143.3 |
| B | 3 | 112 | 13012764 | 175351.89 | 371 | 360 | 74.2 |
| B | 5 | 32 | 40555 | 541.66 | 371 | 360 | 74.2 |
| B | 0 | 198 | 37007 | 493.85 | 371 | 360 | 74.2 |
| C | 14 | 254 | 2724980 | 18645.52 | 619 | 622 | 146.1 |
| C | 0 | 207 | 44662 | 301.41 | 619 | 622 | 146.1 |
| C | 3 | 233 | 40060 | 269.91 | 619 | 622 | 146.1 |
| D | 1 | 52 | 1273667 | 7512.3 | 669 | 648 | 169.5 |
| D | 13 | 249 | 683516 | 4029.72 | 669 | 648 | 169.5 |
| D | 8 | 48 | 62244 | 363.49 | 669 | 648 | 169.5 |
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 |  |