Observation information
- date-obs: 2023-03-25
- time-obs: 09:13:33.418100000
- date-end: 2023-03-25
- time-end: 11:39:43.415300000
- obs_id: A12_022T01_9000005540
- exposure: 4465.19583774
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005540_40490cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40490cztM0_level2_quad_clean.evt
|
Size (bytes) | 329,247,360 | 92,056,320 |
Size | 314.0 MB
| 87.8 MB
|
Events in quadrant A | 2,921,525 | 650,717 |
Events in quadrant B | 2,589,242 | 666,456 |
Events in quadrant C | 2,775,963 | 618,916 |
Events in quadrant D | 3,490,075 | 482,726 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11719 | 3 |
B | 0 | 11003 | 2 |
C | 0 | 11315 | 2 |
D | 0 | 13820 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5262 | 10 | 0.190042% |
B | 5262 | 14 | 0.266059% |
C | 5262 | 7 | 0.133029% |
D | 5262 | 983 | 18.681110% |
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 | 7386 | 5264 | 2 | 2 | 0.03% | 0.04% |  |
B | 7386 | 5264 | 8 | 8 | 0.11% | 0.15% |  |
C | 7386 | 5264 | 5 | 5 | 0.07% | 0.09% |  |
D | 7386 | 5264 | 262 | 262 | 3.55% | 4.98% |  |
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 | 480068 | 3890.64 | 612 | 602 | 123.2 |
A | 12 | 189 | 29199 | 232.05 | 612 | 602 | 123.2 |
A | 13 | 28 | 15592 | 121.64 | 612 | 602 | 123.2 |
B | 4 | 170 | 110800 | 961.58 | 603 | 587 | 114.6 |
B | 15 | 35 | 45096 | 388.33 | 603 | 587 | 114.6 |
B | 5 | 255 | 37349 | 320.74 | 603 | 587 | 114.6 |
C | 15 | 214 | 231977 | 1709.23 | 586 | 591 | 135.4 |
C | 9 | 187 | 214750 | 1581.98 | 586 | 591 | 135.4 |
C | 14 | 254 | 33322 | 241.78 | 586 | 591 | 135.4 |
D | 2 | 250 | 762517 | 5831.28 | 538 | 525 | 130.7 |
D | 12 | 128 | 204437 | 1560.47 | 538 | 525 | 130.7 |
D | 12 | 191 | 182848 | 1395.26 | 538 | 525 | 130.7 |
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 |  |