Observation information
- date-obs: 2023-05-03
- time-obs: 14:11:16.755600000
- date-end: 2023-05-03
- time-end: 15:22:29.737900000
- obs_id: A12_095T02_9000005596
- exposure: 1919.67621607
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41070cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41070cztM0_level2_quad_clean.evt
|
Size (bytes) | 150,045,120 | 37,509,120 |
Size | 143.1 MB
| 35.8 MB
|
Events in quadrant A | 1,277,908 | 258,714 |
Events in quadrant B | 1,178,545 | 261,884 |
Events in quadrant C | 1,156,189 | 247,477 |
Events in quadrant D | 1,771,894 | 212,591 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5126 | 2 |
B | 0 | 4882 | 1 |
C | 0 | 4654 | 1 |
D | 0 | 6679 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 44 | 0 |
B | 0 | 44 | 0 |
C | 0 | 44 | 0 |
D | 0 | 44 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2150 | 10 | 0.465116% |
B | 2150 | 13 | 0.604651% |
C | 2150 | 36 | 1.674419% |
D | 2150 | 242 | 11.255814% |
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 | 4273 | 2151 | 2 | 2 | 0.05% | 0.09% |  |
B | 4273 | 2151 | 4 | 4 | 0.09% | 0.19% |  |
C | 4273 | 2151 | 36 | 36 | 0.84% | 1.67% |  |
D | 4273 | 2151 | 229 | 229 | 5.36% | 10.65% |  |
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 | 237493 | 4433.29 | 252 | 247 | 53.5 |
A | 12 | 189 | 56396 | 1049.23 | 252 | 247 | 53.5 |
A | 13 | 6 | 4763 | 84.39 | 252 | 247 | 53.5 |
B | 0 | 190 | 95776 | 1915.2 | 250 | 243 | 49.9 |
B | 0 | 186 | 29265 | 581.82 | 250 | 243 | 49.9 |
B | 15 | 85 | 28661 | 569.71 | 250 | 243 | 49.9 |
C | 0 | 10 | 96722 | 1661.35 | 244 | 245 | 58.1 |
C | 15 | 214 | 92282 | 1584.9 | 244 | 245 | 58.1 |
C | 14 | 254 | 10864 | 182.86 | 244 | 245 | 58.1 |
D | 2 | 16 | 387015 | 6583.04 | 235 | 227 | 58.8 |
D | 13 | 249 | 334655 | 5691.89 | 235 | 227 | 58.8 |
D | 2 | 153 | 29409 | 496.67 | 235 | 227 | 58.8 |
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 |  |