Observation information
- date-obs: 2024-05-04
- time-obs: 03:27:32.251900000
- date-end: 2024-05-04
- time-end: 05:34:02.250700000
- obs_id: A13_068T06_9000006220
- exposure: 5943.10071689
- sourceid: J1242+132
- observer: Payel01
- ra_pnt: 190.7182
- dec_pnt: 13.25742
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T06_9000006220_46503cztM0_level2.fits
| modeM0/AS1A13_068T06_9000006220_46503cztM0_level2_quad_clean.evt
|
Size (bytes) | 475,407,360 | 110,373,120 |
Size | 453.4 MB
| 105.3 MB
|
Events in quadrant A | 6,040,575 | 736,222 |
Events in quadrant B | 3,474,467 | 776,729 |
Events in quadrant C | 2,936,616 | 744,577 |
Events in quadrant D | 4,655,473 | 643,455 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21802 | 3 |
B | 0 | 14337 | 2 |
C | 0 | 12997 | 2 |
D | 0 | 18092 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6326 | 202 | 3.193171% |
B | 6326 | 152 | 2.402782% |
C | 6326 | 14 | 0.221309% |
D | 6326 | 397 | 6.275688% |
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 | 7561 | 6326 | 43 | 43 | 0.57% | 0.68% | |
B | 7561 | 6327 | 80 | 80 | 1.06% | 1.26% | |
C | 7561 | 6327 | 3 | 3 | 0.04% | 0.05% | |
D | 7561 | 6327 | 402 | 402 | 5.32% | 6.35% | |
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 | 3094901 | 19890.87 | 755 | 740 | 155.6 |
A | 13 | 254 | 10690 | 63.96 | 755 | 740 | 155.6 |
A | 13 | 248 | 10669 | 63.83 | 755 | 740 | 155.6 |
B | 5 | 255 | 320383 | 2149.22 | 758 | 738 | 148.7 |
B | 5 | 172 | 69304 | 461.02 | 758 | 738 | 148.7 |
B | 0 | 190 | 41288 | 272.65 | 758 | 738 | 148.7 |
C | 14 | 254 | 21908 | 121.4 | 744 | 750 | 174.3 |
C | 1 | 3 | 8214 | 42.83 | 744 | 750 | 174.3 |
C | 12 | 249 | 5687 | 28.33 | 744 | 750 | 174.3 |
D | 7 | 80 | 1070760 | 5937.59 | 718 | 698 | 180.2 |
D | 13 | 249 | 438692 | 2430.35 | 718 | 698 | 180.2 |
D | 1 | 52 | 119560 | 659.54 | 718 | 698 | 180.2 |
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 |
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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 | |