Observation information
- date-obs: 2023-02-03
- time-obs: 06:51:55.696700000
- date-end: 2023-02-03
- time-end: 08:51:24.699500000
- obs_id: A12_022T01_9000005494
- exposure: 5055.61896205
- 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_39748cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39748cztM0_level2_quad_clean.evt
|
Size (bytes) | 336,551,040 | 90,570,240 |
Size | 321.0 MB
| 86.4 MB
|
Events in quadrant A | 2,887,595 | 618,723 |
Events in quadrant B | 2,685,457 | 629,354 |
Events in quadrant C | 3,183,353 | 576,782 |
Events in quadrant D | 3,288,166 | 546,137 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11739 | 3 |
B | 0 | 11506 | 2 |
C | 0 | 12782 | 2 |
D | 0 | 13384 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5306 | 26 | 0.490011% |
B | 5306 | 57 | 1.074256% |
C | 5306 | 186 | 3.505466% |
D | 5306 | 129 | 2.431210% |
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 | 7098 | 5307 | 18 | 18 | 0.25% | 0.34% |  |
B | 7098 | 5307 | 37 | 37 | 0.52% | 0.70% |  |
C | 7098 | 5307 | 148 | 148 | 2.09% | 2.79% |  |
D | 7098 | 5307 | 97 | 97 | 1.37% | 1.83% |  |
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 | 446189 | 3650.32 | 602 | 591 | 122.1 |
A | 15 | 174 | 69391 | 563.61 | 602 | 591 | 122.1 |
A | 13 | 248 | 36848 | 297.02 | 602 | 591 | 122.1 |
B | 10 | 246 | 140073 | 1215.1 | 589 | 571 | 114.8 |
B | 5 | 255 | 125567 | 1088.75 | 589 | 571 | 114.8 |
B | 5 | 172 | 74665 | 645.38 | 589 | 571 | 114.8 |
C | 14 | 254 | 355934 | 2689.57 | 569 | 572 | 132.1 |
C | 9 | 187 | 231020 | 1744.16 | 569 | 572 | 132.1 |
C | 15 | 214 | 219206 | 1654.74 | 569 | 572 | 132.1 |
D | 12 | 227 | 589409 | 4164.49 | 580 | 562 | 141.4 |
D | 12 | 233 | 230212 | 1624.15 | 580 | 562 | 141.4 |
D | 13 | 171 | 79736 | 559.94 | 580 | 562 | 141.4 |
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 |  |