Observation information
- date-obs: 2023-02-17
- time-obs: 23:50:16.309000000
- date-end: 2023-02-18
- time-end: 02:17:25.025400000
- obs_id: A12_054T03_9000005516
- exposure: 5126.12795657
- 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_39966cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39966cztM0_level2_quad_clean.evt
|
| Size (bytes) | 348,255,360 | 95,739,840 |
| Size | 332.1 MB
| 91.3 MB
|
| Events in quadrant A | 2,877,366 | 651,486 |
| Events in quadrant B | 3,695,087 | 638,711 |
| Events in quadrant C | 2,686,782 | 643,264 |
| Events in quadrant D | 3,202,533 | 579,933 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33 | 0 |
| B | 0 | 33 | 0 |
| C | 0 | 33 | 0 |
| D | 0 | 34 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12015 | 2 |
| B | 0 | 14794 | 1 |
| C | 0 | 11400 | 1 |
| D | 0 | 13394 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5515 | 8 | 0.145059% |
| B | 5515 | 383 | 6.944696% |
| C | 5515 | 22 | 0.398912% |
| D | 5515 | 90 | 1.631913% |
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 | 7398 | 5516 | 3 | 3 | 0.04% | 0.05% |  |
| B | 7398 | 5516 | 336 | 336 | 4.54% | 6.09% |  |
| C | 7398 | 5516 | 17 | 17 | 0.23% | 0.31% |  |
| D | 7398 | 5516 | 90 | 90 | 1.22% | 1.63% |  |
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 | 456980 | 3654.73 | 613 | 602 | 124.9 |
| A | 2 | 79 | 17744 | 137.28 | 613 | 602 | 124.9 |
| A | 13 | 248 | 8302 | 61.66 | 613 | 602 | 124.9 |
| B | 4 | 171 | 1008570 | 8776.23 | 601 | 586 | 114.9 |
| B | 5 | 255 | 287802 | 2500.71 | 601 | 586 | 114.9 |
| B | 4 | 170 | 31187 | 266.43 | 601 | 586 | 114.9 |
| C | 15 | 214 | 229036 | 1639.55 | 600 | 605 | 139.3 |
| C | 9 | 54 | 80719 | 575.01 | 600 | 605 | 139.3 |
| C | 0 | 10 | 25752 | 180.49 | 600 | 605 | 139.3 |
| D | 12 | 227 | 366852 | 2526.23 | 591 | 575 | 145.0 |
| D | 2 | 249 | 295486 | 2034.02 | 591 | 575 | 145.0 |
| D | 2 | 250 | 169073 | 1162.14 | 591 | 575 | 145.0 |
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 |  |