Observation information
- date-obs: 2023-12-17
- time-obs: 09:23:27.792800000
- date-end: 2023-12-17
- time-end: 11:30:05.786200000
- obs_id: A13_072T03_9000006000
- exposure: 5838.09188718
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T03_9000006000_44446cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44446cztM0_level2_quad_clean.evt
|
| Size (bytes) | 467,038,080 | 109,198,080 |
| Size | 445.4 MB
| 104.1 MB
|
| Events in quadrant A | 4,797,831 | 734,334 |
| Events in quadrant B | 3,354,913 | 768,908 |
| Events in quadrant C | 3,138,469 | 732,955 |
| Events in quadrant D | 5,488,511 | 613,752 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 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 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20173 | 4 |
| B | 0 | 14251 | 2 |
| C | 0 | 13790 | 2 |
| D | 0 | 20695 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6542 | 238 | 3.638031% |
| B | 6544 | 158 | 2.414425% |
| C | 6544 | 100 | 1.528117% |
| D | 6543 | 761 | 11.630750% |
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 | 7598 | 6544 | 8 | 8 | 0.11% | 0.12% |  |
| B | 7599 | 6545 | 19 | 19 | 0.25% | 0.29% |  |
| C | 7599 | 6545 | 8 | 8 | 0.11% | 0.12% |  |
| D | 7599 | 6545 | 535 | 535 | 7.04% | 8.17% |  |
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 | 1781464 | 11228.27 | 768 | 753 | 158.6 |
| A | 10 | 248 | 38213 | 236.2 | 768 | 753 | 158.6 |
| A | 8 | 4 | 11808 | 69.71 | 768 | 753 | 158.6 |
| B | 5 | 172 | 176566 | 1177.45 | 761 | 739 | 149.3 |
| B | 0 | 155 | 63456 | 419.99 | 761 | 739 | 149.3 |
| B | 0 | 168 | 49963 | 329.64 | 761 | 739 | 149.3 |
| C | 2 | 14 | 110392 | 622.09 | 754 | 759 | 176.2 |
| C | 14 | 254 | 53436 | 298.9 | 754 | 759 | 176.2 |
| C | 3 | 233 | 27084 | 149.37 | 754 | 759 | 176.2 |
| D | 13 | 249 | 1018995 | 5613.16 | 722 | 699 | 181.4 |
| D | 5 | 235 | 836364 | 4606.44 | 722 | 699 | 181.4 |
| D | 2 | 249 | 315758 | 1736.7 | 722 | 699 | 181.4 |
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 |  |