Observation information
- date-obs: 2024-06-22
- time-obs: 00:58:13.988400000
- date-end: 2024-06-22
- time-end: 03:03:15.982400000
- obs_id: C09_005T01_9000006304
- exposure: 5890.93666857
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47228cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47228cztM0_level2_quad_clean.evt
|
Size (bytes) | 464,973,120 | 109,117,440 |
Size | 443.4 MB
| 104.1 MB
|
Events in quadrant A | 7,526,373 | 704,726 |
Events in quadrant B | 3,504,429 | 756,814 |
Events in quadrant C | 2,832,070 | 736,740 |
Events in quadrant D | 2,861,679 | 668,382 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26841 | 1 |
B | 0 | 14667 | 1 |
C | 0 | 12756 | 1 |
D | 0 | 13054 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6277 | 449 | 7.153099% |
B | 6277 | 140 | 2.230365% |
C | 6277 | 20 | 0.318624% |
D | 6278 | 26 | 0.414145% |
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 | 7502 | 6278 | 254 | 254 | 3.39% | 4.05% | |
B | 7502 | 6277 | 23 | 23 | 0.31% | 0.37% | |
C | 7502 | 6278 | 0 | 0 | 0.00% | 0.00% | |
D | 7503 | 6278 | 7 | 7 | 0.09% | 0.11% | |
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 | 3256132 | 22854.17 | 700 | 686 | 142.4 |
A | 9 | 191 | 1534300 | 10766.41 | 700 | 686 | 142.4 |
A | 7 | 3 | 26521 | 181.37 | 700 | 686 | 142.4 |
B | 15 | 201 | 277178 | 2030.15 | 712 | 690 | 136.2 |
B | 0 | 200 | 156478 | 1143.89 | 712 | 690 | 136.2 |
B | 0 | 190 | 110955 | 809.63 | 712 | 690 | 136.2 |
C | 14 | 254 | 14276 | 81.22 | 720 | 724 | 166.9 |
C | 14 | 67 | 6073 | 32.06 | 720 | 724 | 166.9 |
C | 13 | 61 | 4706 | 23.87 | 720 | 724 | 166.9 |
D | 2 | 249 | 63865 | 360.24 | 710 | 688 | 175.4 |
D | 1 | 47 | 43532 | 244.3 | 710 | 688 | 175.4 |
D | 2 | 234 | 28139 | 156.53 | 710 | 688 | 175.4 |
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 | |