Observation information
- date-obs: 2024-05-15
- time-obs: 05:11:24.572500000
- date-end: 2024-05-15
- time-end: 19:35:05.547700000
- obs_id: A13_092T18_9000006248
- exposure: 28241.103131
- sourceid: Gal_58
- observer: Smitha
- ra_pnt: 145.0136
- dec_pnt: 44.99214
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T18_9000006248cztM0_level2.fits
| modeM0/AS1A13_092T18_9000006248cztM0_level2_quad_clean.evt
|
Size (bytes) | 400,155,840 | 430,758,720 |
Size | 381.6 MB
| 410.8 MB
|
Events in quadrant A | 2,311,088 | 2,565,869 |
Events in quadrant B | 2,247,598 | 2,599,991 |
Events in quadrant C | 2,366,790 | 2,545,942 |
Events in quadrant D | 1,932,310 | 2,075,769 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 962 | 0 |
B | 0 | 962 | 0 |
C | 0 | 962 | 0 |
D | 0 | 962 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 165367 | 0 |
B | 0 | 120831 | 0 |
C | 0 | 98783 | 0 |
D | 0 | 155647 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43 | 0 |
B | 0 | 43 | 0 |
C | 0 | 43 | 0 |
D | 0 | 43 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 47456 | 1808 | 3.809845% |
B | 47456 | 1864 | 3.927849% |
C | 47456 | 352 | 0.741740% |
D | 47457 | 4530 | 9.545483% |
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 | 51821 | 47454 | 0 | 0 | 0.00% | 0.00% | |
B | 51821 | 47454 | 0 | 0 | 0.00% | 0.00% | |
C | 51821 | 47456 | 0 | 0 | 0.00% | 0.00% | |
D | 51822 | 47290 | 0 | 0 | 0.00% | 0.00% | |
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 | 7 | 110 | 1868 | 8.2 | 603 | 561 | 159.3 |
A | 0 | 29 | 1796 | 7.75 | 603 | 561 | 159.3 |
A | 14 | 95 | 1736 | 7.37 | 603 | 561 | 159.3 |
B | 2 | 9 | 2182 | 13.56 | 595 | 565 | 119.3 |
B | 2 | 8 | 1748 | 9.92 | 595 | 565 | 119.3 |
B | 3 | 17 | 1634 | 8.96 | 595 | 565 | 119.3 |
C | 1 | 81 | 1831 | 7.53 | 626 | 579 | 166.4 |
C | 3 | 202 | 1771 | 7.16 | 626 | 579 | 166.4 |
C | 1 | 80 | 1766 | 7.13 | 626 | 579 | 166.4 |
D | 7 | 3 | 1408 | 5.88 | 554 | 502 | 154.1 |
D | 3 | 31 | 1391 | 5.77 | 554 | 502 | 154.1 |
D | 10 | 189 | 1387 | 5.74 | 554 | 502 | 154.1 |
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 | |