Observation information
- date-obs: 2022-01-15
- time-obs: 06:28:46.041400000
- date-end: 2022-01-16
- time-end: 15:16:52.998900000
- obs_id: C07_001T04_9000004868
- exposure: 63851.4666969
- 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_001T04_9000004868cztM0_level2_bc.evt
| modeM0/AS1C07_001T04_9000004868cztM0_level2_quad_clean.evt
|
| Size (bytes) | 5,188,847,040 | 1,259,210,880 |
| Size | 4.8 GB
| 1.2 GB
|
| Events in quadrant A | 26,778,613 | 8,327,201 |
| Events in quadrant B | 50,966,498 | 8,057,099 |
| Events in quadrant C | 29,000,080 | 8,244,229 |
| Events in quadrant D | 44,731,053 | 7,782,479 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 318 | 0 |
| B | 0 | 317 | 0 |
| C | 0 | 319 | 0 |
| D | 0 | 315 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1729 | 0 |
| B | 0 | 1722 | 0 |
| C | 0 | 1722 | 0 |
| D | 0 | 1712 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 211151 | 0 |
| B | 0 | 314670 | 0 |
| C | 0 | 200783 | 0 |
| D | 0 | 261247 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 83449 | 4017 | 4.813719% |
| B | 83641 | 15690 | 18.758743% |
| C | 83386 | 1479 | 1.773679% |
| D | 83378 | 3986 | 4.780638% |
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 | 116807 | 83674 | 68 | 68 | 0.06% | 0.08% |  |
| B | 116806 | 83770 | 1383 | 1383 | 1.18% | 1.65% |  |
| C | 116807 | 83551 | 301 | 301 | 0.26% | 0.36% |  |
| D | 116806 | 83529 | 689 | 689 | 0.59% | 0.82% |  |
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 | 15 | 169 | 10069278 | 10704.87 | 4239 | 4176 | 940.2 |
| A | 10 | 83 | 171176 | 177.61 | 4239 | 4176 | 940.2 |
| A | 13 | 6 | 139723 | 144.16 | 4239 | 4176 | 940.2 |
| B | 5 | 31 | 17429948 | 21338.01 | 4066 | 3983 | 816.7 |
| B | 5 | 15 | 6946782 | 8501.43 | 4066 | 3983 | 816.7 |
| B | 5 | 172 | 6845909 | 8377.91 | 4066 | 3983 | 816.7 |
| C | 0 | 10 | 3885264 | 4131.42 | 4137 | 4115 | 939.4 |
| C | 15 | 214 | 3410918 | 3626.48 | 4137 | 4115 | 939.4 |
| C | 3 | 233 | 2320998 | 2466.28 | 4137 | 4115 | 939.4 |
| D | 8 | 195 | 13579049 | 13641.68 | 4130 | 4007 | 995.1 |
| D | 2 | 250 | 2759041 | 2768.56 | 4130 | 4007 | 995.1 |
| D | 1 | 52 | 2306304 | 2313.6 | 4130 | 4007 | 995.1 |
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 |  |