Observation information
- date-obs: 2023-01-03
- time-obs: 15:25:20.692200000
- date-end: 2023-01-04
- time-end: 02:45:28.681300000
- obs_id: A12_042T01_9000005462
- exposure: 20479.5045515
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005462cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005462cztM0_level2_quad_clean.evt
|
Size (bytes) | 242,239,680 | 331,375,680 |
Size | 231.0 MB
| 316.0 MB
|
Events in quadrant A | 1,589,726 | 2,551,219 |
Events in quadrant B | 1,510,980 | 2,560,334 |
Events in quadrant C | 1,548,164 | 2,440,153 |
Events in quadrant D | 621,092 | 429,962 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 612 | 0 |
B | 0 | 612 | 0 |
C | 0 | 612 | 0 |
D | 0 | 612 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 69074 | 0 |
B | 0 | 66201 | 0 |
C | 0 | 63738 | 0 |
D | 0 | 231943 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 109 | 0 |
B | 0 | 109 | 0 |
C | 0 | 109 | 0 |
D | 0 | 109 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 29883 | 417 | 1.395442% |
B | 29883 | 642 | 2.148379% |
C | 29883 | 147 | 0.491918% |
D | 29883 | 24571 | 82.224007% |
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 | 40809 | 29884 | 0 | 0 | 0.00% | 0.00% |  |
B | 40809 | 29820 | 0 | 0 | 0.00% | 0.00% |  |
C | 40809 | 29882 | 0 | 0 | 0.00% | 0.00% |  |
D | 40809 | 29216 | 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 | 0 | 29 | 1303 | 8.52 | 415 | 389 | 107.3 |
A | 9 | 19 | 1296 | 8.46 | 415 | 389 | 107.3 |
A | 7 | 110 | 1229 | 7.83 | 415 | 389 | 107.3 |
B | 2 | 9 | 1313 | 11.79 | 399 | 382 | 79.0 |
B | 5 | 128 | 1052 | 8.48 | 399 | 382 | 79.0 |
B | 2 | 8 | 1042 | 8.36 | 399 | 382 | 79.0 |
C | 1 | 81 | 1341 | 8.99 | 409 | 383 | 106.6 |
C | 3 | 202 | 1323 | 8.82 | 409 | 383 | 106.6 |
C | 3 | 203 | 1279 | 8.41 | 409 | 383 | 106.6 |
D | 6 | 67 | 460 | 6.07 | 177 | 161 | 49.2 |
D | 1 | 3 | 457 | 6.01 | 177 | 161 | 49.2 |
D | 7 | 3 | 451 | 5.89 | 177 | 161 | 49.2 |
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 |  |