Observation information
- date-obs: 2023-11-06
- time-obs: 02:00:17.220400000
- date-end: 2023-11-06
- time-end: 04:02:59.212800000
- obs_id: A13_018T01_9000005906
- exposure: 5297.40185869
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43834cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43834cztM0_level2_quad_clean.evt
|
Size (bytes) | 639,095,040 | 100,114,560 |
Size | 609.5 MB
| 95.5 MB
|
Events in quadrant A | 5,782,059 | 679,595 |
Events in quadrant B | 5,855,135 | 660,767 |
Events in quadrant C | 4,524,419 | 700,707 |
Events in quadrant D | 7,009,077 | 551,225 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21767 | 4 |
B | 0 | 21573 | 1 |
C | 0 | 17650 | 1 |
D | 0 | 25202 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6286 | 501 | 7.970092% |
B | 6287 | 888 | 14.124384% |
C | 6287 | 153 | 2.433593% |
D | 6287 | 1114 | 17.719103% |
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 | 7361 | 6286 | 333 | 333 | 4.52% | 5.30% |  |
B | 7362 | 6287 | 707 | 707 | 9.60% | 11.25% |  |
C | 7362 | 6287 | 58 | 58 | 0.79% | 0.92% |  |
D | 7362 | 6287 | 1028 | 1028 | 13.96% | 16.35% |  |
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 | 15 | 223 | 1644218 | 10975.67 | 723 | 709 | 149.7 |
A | 10 | 83 | 949954 | 6339.24 | 723 | 709 | 149.7 |
A | 2 | 79 | 254801 | 1696.87 | 723 | 709 | 149.7 |
B | 0 | 200 | 2142390 | 15536.46 | 703 | 684 | 137.9 |
B | 5 | 235 | 325751 | 2358.12 | 703 | 684 | 137.9 |
B | 4 | 170 | 207202 | 1498.13 | 703 | 684 | 137.9 |
C | 3 | 233 | 1575605 | 9209.25 | 720 | 725 | 171.0 |
C | 15 | 158 | 64861 | 375.04 | 720 | 725 | 171.0 |
C | 14 | 254 | 44595 | 256.53 | 720 | 725 | 171.0 |
D | 12 | 33 | 1556600 | 9223.65 | 665 | 643 | 168.7 |
D | 5 | 235 | 1454433 | 8618.0 | 665 | 643 | 168.7 |
D | 1 | 52 | 927244 | 5492.85 | 665 | 643 | 168.7 |
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 |  |