Observation information
- date-obs: 2023-07-28
- time-obs: 07:36:48.818000000
- date-end: 2023-07-28
- time-end: 09:51:39.812900000
- obs_id: C07_001T10_9000005796
- exposure: 5173.72271585
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_001T10_9000005796_42341cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005796_42341cztM0_level2_quad_clean.evt
|
| Size (bytes) | 314,936,640 | 89,369,280 |
| Size | 300.3 MB
| 85.2 MB
|
| Events in quadrant A | 2,913,128 | 601,127 |
| Events in quadrant B | 2,528,964 | 607,884 |
| Events in quadrant C | 2,489,469 | 583,797 |
| Events in quadrant D | 3,311,722 | 540,740 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11769 | 2 |
| B | 0 | 11148 | 2 |
| C | 0 | 10741 | 2 |
| D | 0 | 13411 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 108 | 0 |
| B | 0 | 108 | 0 |
| C | 0 | 108 | 0 |
| D | 0 | 108 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 28 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5321 | 14 | 0.263108% |
| B | 5321 | 20 | 0.375869% |
| C | 5321 | 3 | 0.056380% |
| D | 5320 | 98 | 1.842105% |
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 | 7114 | 5322 | 6 | 6 | 0.08% | 0.11% |  |
| B | 7114 | 5322 | 10 | 10 | 0.14% | 0.19% |  |
| C | 7114 | 5322 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7113 | 5321 | 95 | 95 | 1.34% | 1.79% |  |
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 | 588164 | 4869.88 | 587 | 575 | 120.7 |
| A | 10 | 255 | 14356 | 114.22 | 587 | 575 | 120.7 |
| A | 13 | 248 | 12830 | 101.57 | 587 | 575 | 120.7 |
| B | 0 | 230 | 43235 | 384.51 | 579 | 563 | 111.0 |
| B | 15 | 36 | 43003 | 382.42 | 579 | 563 | 111.0 |
| B | 12 | 0 | 33915 | 300.53 | 579 | 563 | 111.0 |
| C | 15 | 214 | 228101 | 1717.17 | 568 | 573 | 132.5 |
| C | 9 | 54 | 32344 | 239.78 | 568 | 573 | 132.5 |
| C | 15 | 111 | 7097 | 49.24 | 568 | 573 | 132.5 |
| D | 1 | 52 | 383863 | 2751.93 | 569 | 553 | 139.3 |
| D | 5 | 222 | 217217 | 1555.52 | 569 | 553 | 139.3 |
| D | 13 | 249 | 97134 | 693.39 | 569 | 553 | 139.3 |
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 |  |