Observation information
- date-obs: 2023-02-08
- time-obs: 10:28:14.860800000
- date-end: 2023-02-08
- time-end: 12:30:46.861500000
- obs_id: A12_022T01_9000005498
- exposure: 1018.66896576
- 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_9000005498_39824cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39824cztM0_level2_quad_clean.evt
|
Size (bytes) | 625,985,280 | 77,408,640 |
Size | 597.0 MB
| 73.8 MB
|
Events in quadrant A | 3,180,843 | 655,777 |
Events in quadrant B | 2,896,811 | 661,153 |
Events in quadrant C | 11,914,035 | 123,529 |
Events in quadrant D | 4,773,838 | 536,952 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12526 | 3 |
B | 0 | 11923 | 2 |
C | 0 | 38924 | 2 |
D | 0 | 17663 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 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 | 5229 | 46 | 0.879709% |
B | 5229 | 66 | 1.262192% |
C | 5229 | 4363 | 83.438516% |
D | 5229 | 477 | 9.122203% |
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 | 5230 | 38 | 38 | 0.52% | 0.73% |  |
B | 7352 | 5230 | 44 | 44 | 0.60% | 0.84% |  |
C | 7352 | 5230 | 3833 | 3833 | 52.14% | 73.29% |  |
D | 7352 | 5230 | 452 | 452 | 6.15% | 8.64% |  |
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 | 469923 | 3817.69 | 611 | 601 | 122.9 |
A | 9 | 143 | 127451 | 1031.86 | 611 | 601 | 122.9 |
A | 13 | 248 | 106086 | 858.07 | 611 | 601 | 122.9 |
B | 4 | 171 | 258033 | 2265.32 | 600 | 585 | 113.6 |
B | 5 | 255 | 106695 | 933.68 | 600 | 585 | 113.6 |
B | 5 | 172 | 68119 | 594.24 | 600 | 585 | 113.6 |
C | 9 | 187 | 8901646 | 121195.65 | 315 | 318 | 73.4 |
C | 15 | 208 | 1587671 | 21612.54 | 315 | 318 | 73.4 |
C | 15 | 214 | 124156 | 1686.11 | 315 | 318 | 73.4 |
D | 12 | 227 | 992639 | 7075.65 | 579 | 563 | 140.2 |
D | 12 | 233 | 957590 | 6825.68 | 579 | 563 | 140.2 |
D | 13 | 249 | 246580 | 1754.63 | 579 | 563 | 140.2 |
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 |  |