Observation information
- date-obs: 2024-06-08
- time-obs: 20:25:30.808200000
- date-end: 2024-06-09
- time-end: 00:46:13.795900000
- obs_id: C09_005T01_9000006296
- exposure: 14115.1616
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006296_47034cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47034cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,006,574,400 | 231,589,440 |
| Size | 959.9 MB
| 220.9 MB
|
| Events in quadrant A | 13,803,894 | 1,522,155 |
| Events in quadrant B | 8,924,370 | 1,539,246 |
| Events in quadrant C | 6,390,012 | 1,523,824 |
| Events in quadrant D | 6,997,235 | 1,405,094 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 300 | 0 |
| B | 0 | 300 | 0 |
| C | 0 | 300 | 0 |
| D | 0 | 300 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 50314 | 2 |
| B | 0 | 36812 | 2 |
| C | 0 | 30384 | 2 |
| D | 0 | 32170 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14794 | 400 | 2.703799% |
| B | 14794 | 621 | 4.197648% |
| C | 14794 | 46 | 0.310937% |
| D | 14794 | 136 | 0.919292% |
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 | 15644 | 14796 | 7 | 7 | 0.04% | 0.05% |  |
| B | 15644 | 14796 | 269 | 269 | 1.72% | 1.82% |  |
| C | 15644 | 14796 | 12 | 12 | 0.08% | 0.08% |  |
| D | 15644 | 14796 | 75 | 75 | 0.48% | 0.51% |  |
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 | 7516860 | 22769.65 | 1600 | 1566 | 330.1 |
| A | 9 | 191 | 58383 | 172.14 | 1600 | 1566 | 330.1 |
| A | 13 | 254 | 27502 | 78.58 | 1600 | 1566 | 330.1 |
| B | 4 | 171 | 949892 | 3085.69 | 1577 | 1525 | 307.3 |
| B | 3 | 112 | 736040 | 2389.88 | 1577 | 1525 | 307.3 |
| B | 5 | 172 | 379150 | 1228.67 | 1577 | 1525 | 307.3 |
| C | 14 | 254 | 164495 | 441.28 | 1577 | 1584 | 369.2 |
| C | 14 | 67 | 25218 | 64.02 | 1577 | 1584 | 369.2 |
| C | 0 | 207 | 23852 | 60.32 | 1577 | 1584 | 369.2 |
| D | 1 | 52 | 256630 | 651.68 | 1575 | 1523 | 391.5 |
| D | 13 | 249 | 140575 | 355.21 | 1575 | 1523 | 391.5 |
| D | 12 | 233 | 80948 | 202.89 | 1575 | 1523 | 391.5 |
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 |  |