Observation information
- date-obs: 2024-06-29
- time-obs: 23:40:57.444100000
- date-end: 2024-06-30
- time-end: 02:11:36.434100000
- obs_id: A13_093T09_9000006320
- exposure: 6271.25786918
- sourceid: 1330+2827
- observer: souravchatterjee
- ra_pnt: 202.6499
- dec_pnt: 28.45977
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T09_9000006320_47346cztM0_level2.fits
| modeM0/AS1A13_093T09_9000006320_47346cztM0_level2_quad_clean.evt
|
| Size (bytes) | 485,850,240 | 109,958,400 |
| Size | 463.3 MB
| 104.9 MB
|
| Events in quadrant A | 7,260,667 | 700,580 |
| Events in quadrant B | 3,625,907 | 759,343 |
| Events in quadrant C | 3,015,518 | 734,100 |
| Events in quadrant D | 3,559,141 | 665,559 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26048 | 2 |
| B | 0 | 15424 | 2 |
| C | 0 | 13951 | 2 |
| D | 0 | 15587 | 2 |
| 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 M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6745 | 449 | 6.656783% |
| B | 6745 | 162 | 2.401779% |
| C | 6745 | 29 | 0.429948% |
| D | 6745 | 118 | 1.749444% |
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 | 9040 | 6747 | 136 | 136 | 1.50% | 2.02% |  |
| B | 9040 | 6747 | 26 | 26 | 0.29% | 0.39% |  |
| C | 9040 | 6747 | 1 | 1 | 0.01% | 0.01% |  |
| D | 9040 | 6747 | 94 | 94 | 1.04% | 1.39% |  |
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 | 3809793 | 24314.27 | 753 | 736 | 156.7 |
| A | 15 | 235 | 342631 | 2182.41 | 753 | 736 | 156.7 |
| A | 9 | 191 | 182837 | 1162.4 | 753 | 736 | 156.7 |
| B | 14 | 167 | 299518 | 1948.51 | 772 | 749 | 153.3 |
| B | 0 | 190 | 141051 | 915.02 | 772 | 749 | 153.3 |
| B | 0 | 198 | 68104 | 439.27 | 772 | 749 | 153.3 |
| C | 3 | 233 | 41906 | 228.79 | 759 | 763 | 179.8 |
| C | 12 | 2 | 9949 | 51.08 | 759 | 763 | 179.8 |
| C | 13 | 61 | 5026 | 23.71 | 759 | 763 | 179.8 |
| D | 7 | 38 | 160554 | 848.34 | 747 | 725 | 188.4 |
| D | 12 | 2 | 152385 | 804.98 | 747 | 725 | 188.4 |
| D | 2 | 165 | 149298 | 788.6 | 747 | 725 | 188.4 |
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 |  |