Observation information
- date-obs: 2024-03-29
- time-obs: 01:24:14.121500000
- date-end: 2024-03-29
- time-end: 03:47:02.114200000
- obs_id: A13_017T01_9000006148
- exposure: 5952.53393781
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006148_45968cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006148_45968cztM0_level2_quad_clean.evt
|
Size (bytes) | 646,441,920 | 110,433,600 |
Size | 616.5 MB
| 105.3 MB
|
Events in quadrant A | 5,982,763 | 751,308 |
Events in quadrant B | 7,958,904 | 716,312 |
Events in quadrant C | 3,772,478 | 747,397 |
Events in quadrant D | 5,696,255 | 661,007 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22161 | 3 |
B | 0 | 28477 | 3 |
C | 0 | 16007 | 3 |
D | 0 | 21522 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6713 | 168 | 2.502607% |
B | 6713 | 964 | 14.360197% |
C | 6713 | 173 | 2.577089% |
D | 6713 | 356 | 5.303143% |
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 | 7863 | 6714 | 28 | 28 | 0.36% | 0.42% | |
B | 7862 | 6713 | 646 | 646 | 8.22% | 9.62% | |
C | 7863 | 6715 | 128 | 128 | 1.63% | 1.91% | |
D | 7863 | 6714 | 349 | 349 | 4.44% | 5.20% | |
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 | 2969654 | 19198.06 | 748 | 734 | 154.6 |
A | 15 | 223 | 61100 | 390.35 | 748 | 734 | 154.6 |
A | 7 | 3 | 41635 | 264.48 | 748 | 734 | 154.6 |
B | 3 | 112 | 4975624 | 35002.57 | 730 | 709 | 142.1 |
B | 5 | 32 | 28587 | 196.14 | 730 | 709 | 142.1 |
B | 0 | 199 | 26006 | 177.98 | 730 | 709 | 142.1 |
C | 14 | 254 | 838427 | 4854.02 | 735 | 738 | 172.6 |
C | 9 | 54 | 49332 | 281.58 | 735 | 738 | 172.6 |
C | 11 | 16 | 6155 | 31.39 | 735 | 738 | 172.6 |
D | 11 | 241 | 1287013 | 7069.58 | 720 | 699 | 182.0 |
D | 12 | 2 | 1233877 | 6777.55 | 720 | 699 | 182.0 |
D | 1 | 52 | 137063 | 749.46 | 720 | 699 | 182.0 |
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 |
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|
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 | |