Observation information
- date-obs: 2023-02-14
- time-obs: 12:25:15.990700000
- date-end: 2023-02-14
- time-end: 14:39:22.993600000
- obs_id: A12_068T03_9000005508
- exposure: 5429.99969602
- sourceid: Mrk 1512
- observer: amrutha
- ra_pnt: 233.6404
- dec_pnt: 15.19667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_068T03_9000005508_39914cztM0_level2.fits
| modeM0/AS1A12_068T03_9000005508_39914cztM0_level2_quad_clean.evt
|
Size (bytes) | 340,865,280 | 91,883,520 |
Size | 325.1 MB
| 87.6 MB
|
Events in quadrant A | 3,005,353 | 615,935 |
Events in quadrant B | 2,918,292 | 625,517 |
Events in quadrant C | 3,153,568 | 597,563 |
Events in quadrant D | 3,106,415 | 553,339 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12253 | 3 |
B | 0 | 12392 | 2 |
C | 0 | 12860 | 2 |
D | 0 | 12989 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5575 | 30 | 0.538117% |
B | 5575 | 44 | 0.789238% |
C | 5575 | 80 | 1.434978% |
D | 5575 | 83 | 1.488789% |
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 | 7097 | 5576 | 22 | 22 | 0.31% | 0.39% |  |
B | 7096 | 5574 | 21 | 21 | 0.30% | 0.38% |  |
C | 7096 | 5574 | 73 | 73 | 1.03% | 1.31% |  |
D | 7096 | 5574 | 83 | 83 | 1.17% | 1.49% |  |
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 | 498894 | 3898.84 | 622 | 611 | 127.8 |
A | 13 | 248 | 61766 | 478.51 | 622 | 611 | 127.8 |
A | 10 | 248 | 17546 | 132.51 | 622 | 611 | 127.8 |
B | 4 | 170 | 203756 | 1692.71 | 616 | 600 | 120.0 |
B | 5 | 32 | 92954 | 769.5 | 616 | 600 | 120.0 |
B | 0 | 230 | 51812 | 426.7 | 616 | 600 | 120.0 |
C | 9 | 54 | 516279 | 3635.65 | 605 | 610 | 141.8 |
C | 15 | 214 | 234242 | 1647.19 | 605 | 610 | 141.8 |
C | 0 | 10 | 15894 | 107.76 | 605 | 610 | 141.8 |
D | 2 | 250 | 237778 | 1554.47 | 608 | 590 | 152.6 |
D | 2 | 249 | 138742 | 905.41 | 608 | 590 | 152.6 |
D | 13 | 249 | 122632 | 799.83 | 608 | 590 | 152.6 |
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 |  |