Observation information
- date-obs: 2023-01-15
- time-obs: 18:13:25.650600000
- date-end: 2023-01-15
- time-end: 19:38:02.653700000
- obs_id: A12_088T26_9000005482
- exposure: 769.883442461
- sourceid: ATO J075.2428+33.1329
- observer: Rahnapt
- ra_pnt: 75.24167
- dec_pnt: 33.13278
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T26_9000005482cztM0_level2.fits
| modeM0/AS1A12_088T26_9000005482cztM0_level2_quad_clean.evt
|
Size (bytes) | 30,257,280 | 17,582,400 |
Size | 28.9 MB
| 16.8 MB
|
Events in quadrant A | 180,094 | 74,361 |
Events in quadrant B | 176,422 | 80,561 |
Events in quadrant C | 172,912 | 74,324 |
Events in quadrant D | 155,504 | 70,512 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68 | 0 |
B | 0 | 68 | 0 |
C | 0 | 68 | 0 |
D | 0 | 68 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9197 | 0 |
B | 0 | 7329 | 0 |
C | 0 | 10778 | 0 |
D | 0 | 8386 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3256 | 83 | 2.549140% |
B | 3256 | 74 | 2.272727% |
C | 3256 | 248 | 7.616708% |
D | 3256 | 81 | 2.487715% |
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 | 5078 | 3257 | 0 | 0 | 0.00% | 0.00% |  |
B | 5078 | 3251 | 0 | 0 | 0.00% | 0.00% |  |
C | 5078 | 3256 | 0 | 0 | 0.00% | 0.00% |  |
D | 5078 | 3251 | 0 | 0 | 0.00% | 0.00% |  |
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 | 236 | 155 | 8.26 | 47 | 44 | 13.4 |
A | 0 | 29 | 152 | 8.04 | 47 | 44 | 13.4 |
A | 9 | 19 | 144 | 7.45 | 47 | 44 | 13.4 |
B | 3 | 80 | 146 | 8.92 | 46 | 44 | 11.4 |
B | 2 | 9 | 146 | 8.92 | 46 | 44 | 11.4 |
B | 5 | 128 | 128 | 7.35 | 46 | 44 | 11.4 |
C | 1 | 81 | 151 | 8.14 | 45 | 43 | 13.3 |
C | 1 | 65 | 136 | 7.01 | 45 | 43 | 13.3 |
C | 1 | 80 | 134 | 6.86 | 45 | 43 | 13.3 |
D | 4 | 160 | 129 | 6.69 | 44 | 40 | 13.3 |
D | 7 | 3 | 123 | 6.24 | 44 | 40 | 13.3 |
D | 1 | 31 | 115 | 5.64 | 44 | 40 | 13.3 |
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 |  |