Observation information
- date-obs: 2024-06-22
- time-obs: 18:16:12.945500000
- date-end: 2024-06-22
- time-end: 20:24:35.940000000
- obs_id: C09_005T01_9000006304
- exposure: 6185.60168874
- 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_9000006304_47238cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47238cztM0_level2_quad_clean.evt
|
| Size (bytes) | 531,230,400 | 107,354,880 |
| Size | 506.6 MB
| 102.4 MB
|
| Events in quadrant A | 8,791,002 | 676,265 |
| Events in quadrant B | 3,803,552 | 734,315 |
| Events in quadrant C | 2,932,280 | 712,954 |
| Events in quadrant D | 3,610,811 | 653,175 |
Level1 data integrity
| 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 M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30981 | 1 |
| B | 0 | 15917 | 1 |
| C | 0 | 13854 | 2 |
| D | 0 | 15821 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6794 | 829 | 12.201943% |
| B | 6794 | 133 | 1.957610% |
| C | 6793 | 24 | 0.353305% |
| D | 6793 | 86 | 1.266009% |
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 | 7704 | 6795 | 488 | 488 | 6.33% | 7.18% |  |
| B | 7704 | 6794 | 53 | 53 | 0.69% | 0.78% |  |
| C | 7703 | 6794 | 10 | 10 | 0.13% | 0.15% |  |
| D | 7703 | 6794 | 84 | 84 | 1.09% | 1.24% |  |
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 | 10 | 83 | 3752584 | 24921.11 | 720 | 704 | 150.6 |
| A | 9 | 191 | 2228494 | 14797.65 | 720 | 704 | 150.6 |
| A | 13 | 254 | 11382 | 70.92 | 720 | 704 | 150.6 |
| B | 5 | 32 | 365253 | 2519.32 | 739 | 717 | 144.7 |
| B | 0 | 190 | 179252 | 1233.86 | 739 | 717 | 144.7 |
| B | 0 | 200 | 138662 | 953.34 | 739 | 717 | 144.7 |
| C | 14 | 254 | 74785 | 434.93 | 726 | 730 | 170.3 |
| C | 1 | 3 | 12264 | 67.74 | 726 | 730 | 170.3 |
| C | 8 | 111 | 6951 | 36.54 | 726 | 730 | 170.3 |
| D | 12 | 33 | 328321 | 1788.68 | 724 | 698 | 183.2 |
| D | 1 | 47 | 206821 | 1125.34 | 724 | 698 | 183.2 |
| D | 13 | 171 | 63397 | 342.31 | 724 | 698 | 183.2 |
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 |  |