Observation information
- date-obs: 2024-04-06
- time-obs: 18:47:36.853900000
- date-end: 2024-04-06
- time-end: 20:23:09.825700000
- obs_id: C07_001T10_9000006170
- exposure: 3701.90290421
- 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_46097cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46097cztM0_level2_quad_clean.evt
|
| Size (bytes) | 399,706,560 | 75,798,720 |
| Size | 381.2 MB
| 72.3 MB
|
| Events in quadrant A | 4,001,006 | 509,357 |
| Events in quadrant B | 2,184,410 | 548,154 |
| Events in quadrant C | 2,701,818 | 522,221 |
| Events in quadrant D | 5,558,777 | 399,184 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14894 | 1 |
| B | 0 | 9634 | 1 |
| C | 0 | 11242 | 3 |
| D | 0 | 19645 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 92 | 0 |
| B | 0 | 92 | 0 |
| C | 0 | 92 | 0 |
| D | 0 | 92 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4499 | 189 | 4.200934% |
| B | 4499 | 80 | 1.778173% |
| C | 4498 | 226 | 5.024455% |
| D | 4498 | 903 | 20.075589% |
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 | 5734 | 4500 | 25 | 25 | 0.44% | 0.56% |  |
| B | 5734 | 4500 | 4 | 4 | 0.07% | 0.09% |  |
| C | 5733 | 4499 | 139 | 139 | 2.42% | 3.09% |  |
| D | 5733 | 4499 | 755 | 755 | 13.17% | 16.78% |  |
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 | 1990508 | 18864.72 | 504 | 492 | 105.5 |
| A | 9 | 191 | 50848 | 477.36 | 504 | 492 | 105.5 |
| A | 13 | 254 | 7091 | 62.56 | 504 | 492 | 105.5 |
| B | 0 | 190 | 74966 | 753.99 | 514 | 501 | 98.8 |
| B | 5 | 172 | 36922 | 368.78 | 514 | 501 | 98.8 |
| B | 0 | 245 | 18650 | 183.77 | 514 | 501 | 98.8 |
| C | 14 | 254 | 724113 | 6250.29 | 501 | 504 | 115.8 |
| C | 3 | 233 | 18449 | 155.0 | 501 | 504 | 115.8 |
| C | 13 | 61 | 3404 | 25.05 | 501 | 504 | 115.8 |
| D | 2 | 37 | 1890279 | 16713.02 | 454 | 440 | 113.1 |
| D | 1 | 52 | 1330438 | 11762.0 | 454 | 440 | 113.1 |
| D | 5 | 235 | 283640 | 2504.51 | 454 | 440 | 113.1 |
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 |  |