Observation information
- date-obs: 2023-02-02
- time-obs: 13:23:35.669100000
- date-end: 2023-02-02
- time-end: 15:29:05.672300000
- obs_id: A12_022T01_9000005494
- exposure: 4853.13647729
- 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_39737cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39737cztM0_level2_quad_clean.evt
|
Size (bytes) | 348,050,880 | 96,226,560 |
Size | 331.9 MB
| 91.8 MB
|
Events in quadrant A | 3,573,329 | 650,788 |
Events in quadrant B | 2,593,660 | 681,697 |
Events in quadrant C | 3,502,257 | 634,987 |
Events in quadrant D | 2,819,390 | 590,582 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13857 | 2 |
B | 0 | 10777 | 1 |
C | 0 | 13726 | 1 |
D | 0 | 11646 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5077 | 195 | 3.840851% |
B | 5077 | 34 | 0.669687% |
C | 5077 | 61 | 1.201497% |
D | 5077 | 59 | 1.162104% |
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 | 7229 | 5078 | 134 | 134 | 1.85% | 2.64% |  |
B | 7229 | 5078 | 25 | 25 | 0.35% | 0.49% |  |
C | 7229 | 5078 | 63 | 63 | 0.87% | 1.24% |  |
D | 7229 | 5078 | 51 | 51 | 0.71% | 1.00% |  |
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 | 552839 | 4481.63 | 607 | 596 | 123.2 |
A | 10 | 83 | 459445 | 3723.71 | 607 | 596 | 123.2 |
A | 15 | 174 | 89628 | 722.52 | 607 | 596 | 123.2 |
B | 5 | 255 | 91952 | 801.63 | 609 | 596 | 114.0 |
B | 15 | 85 | 37970 | 327.95 | 609 | 596 | 114.0 |
B | 5 | 172 | 27637 | 237.28 | 609 | 596 | 114.0 |
C | 9 | 187 | 636569 | 4635.13 | 597 | 601 | 137.2 |
C | 15 | 208 | 243118 | 1767.54 | 597 | 601 | 137.2 |
C | 15 | 214 | 224874 | 1634.57 | 597 | 601 | 137.2 |
D | 12 | 233 | 166236 | 1128.51 | 600 | 584 | 146.8 |
D | 2 | 250 | 122693 | 831.87 | 600 | 584 | 146.8 |
D | 12 | 218 | 75867 | 512.87 | 600 | 584 | 146.8 |
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 |  |