Observation information
- date-obs: 2022-10-16
- time-obs: 17:11:51.181200000
- date-end: 2022-10-16
- time-end: 18:21:54.179400000
- obs_id: C07_001T12_9000005366
- exposure: 2434.33058113
- 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_001T12_9000005366_38124cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005366_38124cztM0_level2_quad_clean.evt
|
Size (bytes) | 171,198,720 | 44,743,680 |
Size | 163.3 MB
| 42.7 MB
|
Events in quadrant A | 1,467,354 | 304,111 |
Events in quadrant B | 1,448,716 | 305,796 |
Events in quadrant C | 1,324,602 | 297,542 |
Events in quadrant D | 1,895,434 | 264,219 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5970 | 2 |
B | 0 | 5973 | 8 |
C | 0 | 5500 | 1 |
D | 0 | 7358 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 52 | 0 |
B | 0 | 52 | 0 |
C | 0 | 52 | 0 |
D | 0 | 52 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2560 | 10 | 0.390625% |
B | 2555 | 60 | 2.348337% |
C | 2560 | 8 | 0.312500% |
D | 2560 | 125 | 4.882812% |
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 | 4203 | 2561 | 4 | 4 | 0.10% | 0.16% |  |
B | 4203 | 2559 | 38 | 38 | 0.90% | 1.48% |  |
C | 4203 | 2561 | 4 | 4 | 0.10% | 0.16% |  |
D | 4203 | 2561 | 116 | 116 | 2.76% | 4.53% |  |
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 | 183847 | 2963.08 | 299 | 293 | 61.9 |
A | 12 | 16 | 35822 | 573.54 | 299 | 293 | 61.9 |
A | 12 | 189 | 33857 | 541.82 | 299 | 293 | 61.9 |
B | 4 | 81 | 112022 | 1923.5 | 295 | 287 | 58.1 |
B | 5 | 172 | 76954 | 1319.81 | 295 | 287 | 58.1 |
B | 0 | 229 | 60551 | 1037.43 | 295 | 287 | 58.1 |
C | 15 | 214 | 106827 | 1548.13 | 291 | 293 | 68.8 |
C | 5 | 250 | 39326 | 567.22 | 291 | 293 | 68.8 |
C | 0 | 10 | 17175 | 245.33 | 291 | 293 | 68.8 |
D | 10 | 40 | 479712 | 6765.46 | 286 | 277 | 70.9 |
D | 1 | 52 | 68749 | 966.23 | 286 | 277 | 70.9 |
D | 13 | 249 | 48040 | 674.0 | 286 | 277 | 70.9 |
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 |  |