Observation information
- date-obs: 2023-03-21
- time-obs: 11:20:13.568400000
- date-end: 2023-03-21
- time-end: 13:38:56.564300000
- obs_id: A12_022T01_9000005540
- exposure: 4845.1682505
- 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_40432cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40432cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,891,840 | 96,252,480 |
Size | 298.4 MB
| 91.8 MB
|
Events in quadrant A | 3,013,574 | 670,100 |
Events in quadrant B | 2,595,475 | 688,635 |
Events in quadrant C | 2,595,285 | 642,908 |
Events in quadrant D | 2,975,762 | 552,144 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12230 | 3 |
B | 0 | 10606 | 2 |
C | 0 | 10564 | 2 |
D | 0 | 12153 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5156 | 33 | 0.640031% |
B | 5156 | 5 | 0.096974% |
C | 5156 | 5 | 0.096974% |
D | 5156 | 450 | 8.727696% |
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 | 7280 | 5157 | 17 | 17 | 0.23% | 0.33% |  |
B | 7280 | 5157 | 1 | 1 | 0.01% | 0.02% |  |
C | 7280 | 5157 | 1 | 1 | 0.01% | 0.02% |  |
D | 7280 | 5157 | 52 | 52 | 0.71% | 1.01% |  |
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 | 469792 | 3797.29 | 616 | 607 | 123.6 |
A | 15 | 235 | 52215 | 417.68 | 616 | 607 | 123.6 |
A | 13 | 248 | 45459 | 363.0 | 616 | 607 | 123.6 |
B | 3 | 112 | 134316 | 1162.9 | 610 | 594 | 115.0 |
B | 4 | 170 | 50800 | 436.61 | 610 | 594 | 115.0 |
B | 12 | 111 | 13906 | 115.77 | 610 | 594 | 115.0 |
C | 15 | 214 | 222259 | 1625.92 | 599 | 605 | 136.3 |
C | 5 | 250 | 13033 | 91.16 | 599 | 605 | 136.3 |
C | 0 | 10 | 12418 | 86.65 | 599 | 605 | 136.3 |
D | 13 | 171 | 205853 | 1485.54 | 571 | 556 | 138.2 |
D | 12 | 191 | 149353 | 1076.7 | 571 | 556 | 138.2 |
D | 2 | 250 | 142998 | 1030.72 | 571 | 556 | 138.2 |
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 |  |