Observation information
- date-obs: 2024-06-08
- time-obs: 05:02:54.862700000
- date-end: 2024-06-08
- time-end: 06:59:32.855200000
- obs_id: C09_005T01_9000006296
- exposure: 4628.08002299
- 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_47023cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47023cztM0_level2_quad_clean.evt
|
| Size (bytes) | 528,370,560 | 93,234,240 |
| Size | 503.9 MB
| 88.9 MB
|
| Events in quadrant A | 5,743,245 | 646,494 |
| Events in quadrant B | 7,167,734 | 526,095 |
| Events in quadrant C | 2,740,074 | 650,615 |
| Events in quadrant D | 3,442,694 | 581,497 |
Level1 data integrity
| 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 SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21230 | 1 |
| B | 0 | 25400 | 1 |
| C | 0 | 12479 | 1 |
| D | 0 | 14453 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5988 | 177 | 2.955912% |
| B | 5989 | 1611 | 26.899315% |
| C | 5988 | 75 | 1.252505% |
| D | 5988 | 247 | 4.124916% |
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 | 6998 | 5989 | 4 | 4 | 0.06% | 0.07% |  |
| B | 6999 | 5990 | 993 | 993 | 14.19% | 16.58% |  |
| C | 6998 | 5989 | 4 | 4 | 0.06% | 0.07% |  |
| D | 6998 | 5989 | 139 | 139 | 1.99% | 2.32% |  |
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 | 3094510 | 22617.07 | 662 | 646 | 136.8 |
| A | 9 | 191 | 78767 | 571.09 | 662 | 646 | 136.8 |
| A | 13 | 254 | 10681 | 73.36 | 662 | 646 | 136.8 |
| B | 3 | 112 | 4238408 | 35419.07 | 614 | 595 | 119.6 |
| B | 4 | 171 | 204398 | 1703.36 | 614 | 595 | 119.6 |
| B | 0 | 200 | 150583 | 1253.58 | 614 | 595 | 119.6 |
| C | 9 | 54 | 79314 | 506.31 | 663 | 667 | 155.3 |
| C | 14 | 254 | 56415 | 358.89 | 663 | 667 | 155.3 |
| C | 12 | 249 | 7852 | 46.26 | 663 | 667 | 155.3 |
| D | 2 | 249 | 475483 | 2876.13 | 655 | 635 | 165.1 |
| D | 13 | 249 | 155103 | 935.61 | 655 | 635 | 165.1 |
| D | 12 | 233 | 138560 | 835.41 | 655 | 635 | 165.1 |
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 |  |