Observation information
- date-obs: 2023-03-20
- time-obs: 17:40:55.599700000
- date-end: 2023-03-20
- time-end: 20:12:04.595100000
- obs_id: A12_022T01_9000005540
- exposure: 5283.73550302
- 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_40421cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40421cztM0_level2_quad_clean.evt
|
Size (bytes) | 332,634,240 | 93,453,120 |
Size | 317.2 MB
| 89.1 MB
|
Events in quadrant A | 2,898,809 | 634,652 |
Events in quadrant B | 2,732,503 | 644,981 |
Events in quadrant C | 2,638,491 | 624,015 |
Events in quadrant D | 3,599,038 | 527,603 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12296 | 3 |
B | 0 | 11945 | 2 |
C | 0 | 11566 | 2 |
D | 0 | 14651 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5695 | 13 | 0.228270% |
B | 5695 | 22 | 0.386304% |
C | 5695 | 9 | 0.158033% |
D | 5695 | 575 | 10.096576% |
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 | 9069 | 5697 | 9 | 9 | 0.10% | 0.16% |  |
B | 9069 | 5697 | 8 | 8 | 0.09% | 0.14% |  |
C | 9069 | 5697 | 4 | 4 | 0.04% | 0.07% |  |
D | 9069 | 5697 | 124 | 124 | 1.37% | 2.18% |  |
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 | 487155 | 3946.93 | 608 | 596 | 123.3 |
A | 13 | 248 | 37520 | 299.52 | 608 | 596 | 123.3 |
A | 2 | 79 | 19568 | 153.9 | 608 | 596 | 123.3 |
B | 7 | 202 | 148980 | 1273.12 | 606 | 588 | 116.6 |
B | 4 | 170 | 117927 | 1006.7 | 606 | 588 | 116.6 |
B | 5 | 255 | 39755 | 336.03 | 606 | 588 | 116.6 |
C | 15 | 214 | 244666 | 1760.57 | 599 | 602 | 138.6 |
C | 14 | 254 | 42568 | 302.72 | 599 | 602 | 138.6 |
C | 0 | 10 | 8547 | 57.31 | 599 | 602 | 138.6 |
D | 2 | 250 | 452752 | 3201.35 | 568 | 550 | 141.3 |
D | 12 | 227 | 363647 | 2570.54 | 568 | 550 | 141.3 |
D | 8 | 144 | 264408 | 1867.98 | 568 | 550 | 141.3 |
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 |  |