Observation information
- date-obs: 2023-02-21
- time-obs: 23:24:07.774600000
- date-end: 2023-02-22
- time-end: 01:56:31.765700000
- obs_id: A12_054T03_9000005516
- exposure: 4993.22764987
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T03_9000005516_40025cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40025cztM0_level2_quad_clean.evt
|
| Size (bytes) | 327,441,600 | 94,656,960 |
| Size | 312.3 MB
| 90.3 MB
|
| Events in quadrant A | 3,283,812 | 638,604 |
| Events in quadrant B | 3,094,928 | 651,844 |
| Events in quadrant C | 2,631,657 | 635,474 |
| Events in quadrant D | 2,700,755 | 572,349 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39 | 0 |
| B | 0 | 39 | 0 |
| C | 0 | 39 | 0 |
| D | 0 | 39 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 108 | 0 |
| B | 0 | 108 | 0 |
| C | 0 | 108 | 0 |
| D | 0 | 108 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13192 | 3 |
| B | 0 | 12571 | 2 |
| C | 0 | 10972 | 2 |
| D | 0 | 11713 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5259 | 71 | 1.350067% |
| B | 5259 | 218 | 4.145275% |
| C | 5259 | 23 | 0.437346% |
| D | 5259 | 30 | 0.570451% |
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 | 9144 | 5261 | 44 | 44 | 0.48% | 0.84% |  |
| B | 9144 | 5261 | 166 | 166 | 1.82% | 3.16% |  |
| C | 9144 | 5261 | 16 | 16 | 0.17% | 0.30% |  |
| D | 9144 | 5261 | 28 | 28 | 0.31% | 0.53% |  |
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 | 439169 | 3620.22 | 595 | 584 | 121.1 |
| A | 12 | 189 | 293560 | 2418.32 | 595 | 584 | 121.1 |
| A | 13 | 248 | 119670 | 982.97 | 595 | 584 | 121.1 |
| B | 4 | 171 | 742370 | 6553.12 | 594 | 580 | 113.2 |
| B | 12 | 111 | 13594 | 114.97 | 594 | 580 | 113.2 |
| B | 11 | 111 | 12807 | 108.02 | 594 | 580 | 113.2 |
| C | 15 | 214 | 218690 | 1614.15 | 587 | 591 | 135.1 |
| C | 14 | 254 | 92230 | 678.22 | 587 | 591 | 135.1 |
| C | 0 | 10 | 23104 | 166.62 | 587 | 591 | 135.1 |
| D | 2 | 31 | 120900 | 849.36 | 575 | 558 | 141.7 |
| D | 12 | 227 | 118219 | 830.44 | 575 | 558 | 141.7 |
| D | 13 | 249 | 116902 | 821.14 | 575 | 558 | 141.7 |
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 |  |