Observation information
- date-obs: 2023-05-04
- time-obs: 10:11:51.696200000
- date-end: 2023-05-04
- time-end: 12:18:08.691900000
- obs_id: A12_095T02_9000005596
- exposure: 4319.10494584
- 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_41083cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41083cztM0_level2_quad_clean.evt
|
Size (bytes) | 414,555,840 | 93,389,760 |
Size | 395.4 MB
| 89.1 MB
|
Events in quadrant A | 3,158,441 | 671,952 |
Events in quadrant B | 5,658,056 | 567,681 |
Events in quadrant C | 2,743,071 | 637,864 |
Events in quadrant D | 3,374,376 | 580,222 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12692 | 3 |
B | 0 | 20317 | 2 |
C | 0 | 11207 | 2 |
D | 0 | 13391 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5289 | 13 | 0.245793% |
B | 5289 | 1043 | 19.720174% |
C | 5289 | 30 | 0.567215% |
D | 5289 | 207 | 3.913783% |
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 | 7352 | 5290 | 2 | 2 | 0.03% | 0.04% |  |
B | 7352 | 5290 | 876 | 876 | 11.92% | 16.56% |  |
C | 7352 | 5290 | 25 | 25 | 0.34% | 0.47% |  |
D | 7352 | 5290 | 182 | 182 | 2.48% | 3.44% |  |
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 | 566379 | 4354.35 | 634 | 622 | 129.9 |
A | 12 | 189 | 68305 | 520.92 | 634 | 622 | 129.9 |
A | 2 | 79 | 42366 | 321.28 | 634 | 622 | 129.9 |
B | 0 | 186 | 3222481 | 29315.27 | 576 | 562 | 109.9 |
B | 0 | 245 | 70677 | 637.96 | 576 | 562 | 109.9 |
B | 5 | 255 | 57576 | 518.75 | 576 | 562 | 109.9 |
C | 15 | 214 | 228632 | 1627.87 | 608 | 613 | 140.1 |
C | 0 | 10 | 113275 | 804.31 | 608 | 613 | 140.1 |
C | 12 | 249 | 13407 | 91.34 | 608 | 613 | 140.1 |
D | 2 | 249 | 564623 | 3809.69 | 608 | 592 | 148.1 |
D | 13 | 171 | 131798 | 886.22 | 608 | 592 | 148.1 |
D | 13 | 249 | 120466 | 809.68 | 608 | 592 | 148.1 |
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 |  |