Observation information
- date-obs: 2024-06-21
- time-obs: 19:25:01.038700000
- date-end: 2024-06-21
- time-end: 21:46:22.997400000
- obs_id: C09_005T01_9000006304
- exposure: 5941.63808125
- 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_47224cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47224cztM0_level2_quad_clean.evt
|
| Size (bytes) | 501,955,200 | 105,675,840 |
| Size | 478.7 MB
| 100.8 MB
|
| Events in quadrant A | 8,558,344 | 651,013 |
| Events in quadrant B | 3,446,660 | 729,604 |
| Events in quadrant C | 2,852,488 | 707,369 |
| Events in quadrant D | 3,203,795 | 644,884 |
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 | 30156 | 5 |
| B | 0 | 14770 | 2 |
| C | 0 | 13535 | 2 |
| D | 0 | 14522 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6691 | 893 | 13.346286% |
| B | 6691 | 166 | 2.480945% |
| C | 6692 | 33 | 0.493126% |
| D | 6692 | 98 | 1.464435% |
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 | 8480 | 6691 | 500 | 500 | 5.90% | 7.47% |  |
| B | 8480 | 6690 | 62 | 62 | 0.73% | 0.93% |  |
| C | 8481 | 6691 | 0 | 0 | 0.00% | 0.00% |  |
| D | 8481 | 6691 | 50 | 50 | 0.59% | 0.75% |  |
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 | 3694174 | 24961.97 | 715 | 699 | 148.0 |
| A | 9 | 191 | 2038961 | 13775.38 | 715 | 699 | 148.0 |
| A | 7 | 3 | 35244 | 233.47 | 715 | 699 | 148.0 |
| B | 15 | 201 | 248388 | 1706.23 | 739 | 716 | 145.2 |
| B | 0 | 200 | 80708 | 551.07 | 739 | 716 | 145.2 |
| B | 0 | 183 | 66747 | 454.89 | 739 | 716 | 145.2 |
| C | 14 | 254 | 10106 | 54.7 | 726 | 728 | 171.4 |
| C | 3 | 233 | 9376 | 50.45 | 726 | 728 | 171.4 |
| C | 13 | 61 | 4984 | 24.83 | 726 | 728 | 171.4 |
| D | 1 | 47 | 137182 | 762.26 | 721 | 698 | 179.1 |
| D | 2 | 249 | 100150 | 555.44 | 721 | 698 | 179.1 |
| D | 12 | 233 | 48849 | 268.92 | 721 | 698 | 179.1 |
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 |  |