Observation information
- date-obs: 2023-12-04
- time-obs: 22:03:37.559800000
- date-end: 2023-12-05
- time-end: 00:26:23.558200000
- obs_id: A13_080T05_9000005980
- exposure: 7606.31253225
- sourceid: HW5
- observer: saroonsasi19
- ra_pnt: 7.755583
- dec_pnt: -72.34167
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_080T05_9000005980_44261cztM0_level2.fits
| modeM0/AS1A13_080T05_9000005980_44261cztM0_level2_quad_clean.evt
|
| Size (bytes) | 630,198,720 | 127,166,400 |
| Size | 601.0 MB
| 121.3 MB
|
| Events in quadrant A | 8,475,953 | 824,457 |
| Events in quadrant B | 4,838,617 | 877,917 |
| Events in quadrant C | 3,807,201 | 835,205 |
| Events in quadrant D | 5,572,328 | 743,739 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 166 | 0 |
| B | 0 | 166 | 0 |
| C | 0 | 166 | 0 |
| D | 0 | 166 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 4 | 0 |
| B | 0 | 4 | 0 |
| C | 0 | 4 | 0 |
| D | 0 | 4 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 31177 | 2 |
| B | 0 | 20132 | 2 |
| C | 0 | 17618 | 2 |
| D | 0 | 22447 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8181 | 634 | 7.749664% |
| B | 8182 | 229 | 2.798827% |
| C | 8182 | 76 | 0.928868% |
| D | 8182 | 406 | 4.962112% |
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 | 8566 | 8183 | 247 | 247 | 2.88% | 3.02% |  |
| B | 8567 | 8184 | 94 | 94 | 1.10% | 1.15% |  |
| C | 8567 | 8184 | 31 | 31 | 0.36% | 0.38% |  |
| D | 8567 | 8184 | 347 | 347 | 4.05% | 4.24% |  |
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 | 15 | 223 | 2945833 | 16094.13 | 872 | 854 | 183.0 |
| A | 10 | 83 | 1909555 | 10430.93 | 872 | 854 | 183.0 |
| A | 7 | 3 | 131354 | 713.17 | 872 | 854 | 183.0 |
| B | 0 | 219 | 232419 | 1334.97 | 888 | 861 | 173.5 |
| B | 4 | 170 | 219776 | 1262.08 | 888 | 861 | 173.5 |
| B | 4 | 173 | 185195 | 1062.71 | 888 | 861 | 173.5 |
| C | 14 | 254 | 194213 | 942.28 | 867 | 867 | 205.2 |
| C | 5 | 250 | 133257 | 645.21 | 867 | 867 | 205.2 |
| C | 3 | 233 | 77192 | 371.97 | 867 | 867 | 205.2 |
| D | 1 | 20 | 489183 | 2255.02 | 850 | 820 | 216.6 |
| D | 6 | 239 | 275052 | 1266.27 | 850 | 820 | 216.6 |
| D | 13 | 171 | 271637 | 1250.5 | 850 | 820 | 216.6 |
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 |  |