Observation information
- date-obs: 2023-01-31
- time-obs: 15:55:15.593300000
- date-end: 2023-01-31
- time-end: 18:11:17.598000000
- obs_id: A12_022T01_9000005494
- exposure: 4697.89074659
- 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_9000005494_39709cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39709cztM0_level2_quad_clean.evt
|
Size (bytes) | 373,245,120 | 90,069,120 |
Size | 356.0 MB
| 85.9 MB
|
Events in quadrant A | 3,322,985 | 603,169 |
Events in quadrant B | 2,910,881 | 630,761 |
Events in quadrant C | 3,587,107 | 598,052 |
Events in quadrant D | 3,608,991 | 546,859 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13003 | 3 |
B | 0 | 11908 | 2 |
C | 0 | 14031 | 2 |
D | 0 | 14169 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4968 | 227 | 4.569243% |
B | 4968 | 99 | 1.992754% |
C | 4968 | 102 | 2.053140% |
D | 4968 | 213 | 4.287440% |
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 | 7091 | 4969 | 159 | 159 | 2.24% | 3.20% |  |
B | 7091 | 4969 | 46 | 46 | 0.65% | 0.93% |  |
C | 7091 | 4969 | 88 | 88 | 1.24% | 1.77% |  |
D | 7091 | 4969 | 184 | 184 | 2.59% | 3.70% |  |
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 | 13 | 248 | 587561 | 5141.16 | 566 | 556 | 114.2 |
A | 10 | 83 | 430395 | 3764.66 | 566 | 556 | 114.2 |
A | 15 | 174 | 68929 | 598.83 | 566 | 556 | 114.2 |
B | 5 | 172 | 505547 | 4655.42 | 573 | 559 | 108.5 |
B | 5 | 255 | 74048 | 677.49 | 573 | 559 | 108.5 |
B | 0 | 190 | 41071 | 373.48 | 573 | 559 | 108.5 |
C | 15 | 208 | 634955 | 4882.9 | 564 | 568 | 129.9 |
C | 9 | 187 | 509499 | 3917.26 | 564 | 568 | 129.9 |
C | 15 | 214 | 203284 | 1560.31 | 564 | 568 | 129.9 |
D | 12 | 233 | 663240 | 4832.08 | 559 | 544 | 137.1 |
D | 13 | 249 | 381955 | 2781.08 | 559 | 544 | 137.1 |
D | 13 | 171 | 198680 | 1444.72 | 559 | 544 | 137.1 |
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 |  |