Observation information
- date-obs: 2024-04-07
- time-obs: 00:50:00.816700000
- date-end: 2024-04-07
- time-end: 03:23:29.811500000
- obs_id: C07_001T10_9000006170
- exposure: 4274.89678872
- 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_9000006170_46101cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46101cztM0_level2_quad_clean.evt
|
| Size (bytes) | 781,525,440 | 120,513,600 |
| Size | 745.3 MB
| 114.9 MB
|
| Events in quadrant A | 7,156,844 | 851,019 |
| Events in quadrant B | 4,087,109 | 900,800 |
| Events in quadrant C | 3,789,929 | 900,800 |
| Events in quadrant D | 13,259,364 | 425,197 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27090 | 3 |
| B | 0 | 18015 | 3 |
| C | 0 | 17515 | 3 |
| D | 0 | 45174 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 170 | 0 |
| B | 0 | 170 | 0 |
| C | 0 | 170 | 0 |
| D | 0 | 170 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8204 | 357 | 4.351536% |
| B | 8205 | 263 | 3.205363% |
| C | 8205 | 76 | 0.926264% |
| D | 8205 | 3996 | 48.702011% |
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 | 9209 | 8206 | 6 | 6 | 0.07% | 0.07% |  |
| B | 9210 | 8207 | 10 | 10 | 0.11% | 0.12% |  |
| C | 9210 | 8207 | 1 | 1 | 0.01% | 0.01% |  |
| D | 9210 | 8205 | 3858 | 3858 | 41.89% | 47.02% |  |
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 | 3447203 | 18191.01 | 913 | 891 | 189.5 |
| A | 3 | 7 | 98974 | 517.72 | 913 | 891 | 189.5 |
| A | 7 | 3 | 48219 | 249.82 | 913 | 891 | 189.5 |
| B | 0 | 190 | 202716 | 1108.09 | 927 | 897 | 182.1 |
| B | 3 | 112 | 87889 | 477.63 | 927 | 897 | 182.1 |
| B | 5 | 172 | 82577 | 448.46 | 927 | 897 | 182.1 |
| C | 14 | 254 | 158823 | 733.89 | 920 | 923 | 215.2 |
| C | 3 | 233 | 42048 | 191.14 | 920 | 923 | 215.2 |
| C | 13 | 61 | 6013 | 23.66 | 920 | 923 | 215.2 |
| D | 2 | 37 | 9818098 | 71465.64 | 545 | 528 | 137.4 |
| D | 1 | 52 | 431033 | 3133.8 | 545 | 528 | 137.4 |
| D | 2 | 165 | 377187 | 2741.84 | 545 | 528 | 137.4 |
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 |  |