Observation information
- date-obs: 2023-05-31
- time-obs: 16:23:30.332400000
- date-end: 2023-05-31
- time-end: 18:29:58.324700000
- obs_id: A12_035T02_9000005676
- exposure: 4716.10582912
- sourceid: Abell S1063
- observer: kanak
- ra_pnt: 342.185
- dec_pnt: -44.53014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_035T02_9000005676_41487cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41487cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,981,440 | 88,050,240 |
Size | 353.8 MB
| 84.0 MB
|
Events in quadrant A | 2,919,088 | 615,947 |
Events in quadrant B | 2,729,894 | 623,533 |
Events in quadrant C | 4,048,572 | 551,223 |
Events in quadrant D | 3,640,647 | 520,630 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11838 | 3 |
B | 0 | 11558 | 2 |
C | 0 | 15280 | 2 |
D | 0 | 14268 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5068 | 23 | 0.453828% |
B | 5068 | 72 | 1.420679% |
C | 5068 | 299 | 5.899763% |
D | 5068 | 336 | 6.629834% |
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 | 6981 | 5069 | 10 | 10 | 0.14% | 0.20% |  |
B | 6981 | 5069 | 37 | 37 | 0.53% | 0.73% |  |
C | 6981 | 5069 | 282 | 282 | 4.04% | 5.56% |  |
D | 6981 | 5069 | 315 | 315 | 4.51% | 6.21% |  |
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 | 511188 | 4302.13 | 583 | 572 | 118.7 |
A | 2 | 79 | 86515 | 724.1 | 583 | 572 | 118.7 |
A | 13 | 248 | 37812 | 313.76 | 583 | 572 | 118.7 |
B | 0 | 186 | 283312 | 2565.21 | 579 | 563 | 110.2 |
B | 0 | 190 | 131609 | 1188.9 | 579 | 563 | 110.2 |
B | 0 | 245 | 19780 | 174.34 | 579 | 563 | 110.2 |
C | 9 | 54 | 1043297 | 8275.03 | 539 | 542 | 126.0 |
C | 0 | 10 | 635823 | 5041.42 | 539 | 542 | 126.0 |
C | 15 | 214 | 208692 | 1651.82 | 539 | 542 | 126.0 |
D | 12 | 16 | 941948 | 7001.0 | 549 | 535 | 134.5 |
D | 12 | 6 | 140017 | 1037.29 | 549 | 535 | 134.5 |
D | 1 | 47 | 115120 | 852.13 | 549 | 535 | 134.5 |
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 |  |