Observation information
- date-obs: 2023-03-23
- time-obs: 19:01:53.481900000
- date-end: 2023-03-23
- time-end: 21:19:13.479000000
- obs_id: A12_022T01_9000005540
- exposure: 5306.68812215
- 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_40466cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40466cztM0_level2_quad_clean.evt
|
Size (bytes) | 323,072,640 | 93,830,400 |
Size | 308.1 MB
| 89.5 MB
|
Events in quadrant A | 2,940,728 | 635,676 |
Events in quadrant B | 2,530,898 | 647,586 |
Events in quadrant C | 2,915,454 | 626,194 |
Events in quadrant D | 3,114,214 | 521,646 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12592 | 3 |
B | 0 | 11816 | 2 |
C | 0 | 12560 | 2 |
D | 0 | 13597 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5863 | 12 | 0.204673% |
B | 5863 | 7 | 0.119393% |
C | 5863 | 43 | 0.733413% |
D | 5863 | 704 | 12.007505% |
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 | 7176 | 5864 | 5 | 5 | 0.07% | 0.09% |  |
B | 7176 | 5864 | 2 | 2 | 0.03% | 0.03% |  |
C | 7176 | 5864 | 34 | 34 | 0.47% | 0.58% |  |
D | 7176 | 5864 | 78 | 78 | 1.09% | 1.33% |  |
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 | 509027 | 4046.85 | 613 | 602 | 125.6 |
A | 12 | 189 | 34710 | 271.49 | 613 | 602 | 125.6 |
A | 3 | 1 | 11492 | 86.68 | 613 | 602 | 125.6 |
B | 0 | 190 | 63139 | 530.91 | 609 | 593 | 117.8 |
B | 4 | 170 | 21842 | 180.37 | 609 | 593 | 117.8 |
B | 3 | 112 | 18520 | 152.17 | 609 | 593 | 117.8 |
C | 14 | 254 | 253224 | 1781.21 | 602 | 606 | 141.8 |
C | 15 | 214 | 252235 | 1774.24 | 602 | 606 | 141.8 |
C | 10 | 20 | 53574 | 373.48 | 602 | 606 | 141.8 |
D | 12 | 128 | 295328 | 2147.39 | 560 | 545 | 137.3 |
D | 2 | 250 | 197392 | 1433.96 | 560 | 545 | 137.3 |
D | 12 | 191 | 182566 | 1325.96 | 560 | 545 | 137.3 |
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 |  |