Observation information
- date-obs: 2024-05-31
- time-obs: 00:38:21.284500000
- date-end: 2024-05-31
- time-end: 09:33:18.253600000
- obs_id: A13_068T05_9000006280
- exposure: 22112.6575179
- sourceid: J1250+411
- observer: Payel01
- ra_pnt: 192.7211
- dec_pnt: 41.12025
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T05_9000006280_46905cztM0_level2.fits
| modeM0/AS1A13_068T05_9000006280_46905cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,142,345,600 | 381,611,520 |
Size | 2.0 GB
| 363.9 MB
|
Events in quadrant A | 23,042,984 | 2,573,723 |
Events in quadrant B | 24,044,025 | 2,437,894 |
Events in quadrant C | 11,373,281 | 2,598,034 |
Events in quadrant D | 18,919,397 | 2,227,285 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 506 | 0 |
B | 0 | 506 | 0 |
C | 0 | 506 | 0 |
D | 0 | 506 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 83834 | 3 |
B | 0 | 88567 | 3 |
C | 0 | 52212 | 3 |
D | 0 | 73868 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 24940 | 871 | 3.492382% |
B | 24942 | 3412 | 13.679737% |
C | 24942 | 273 | 1.094539% |
D | 24941 | 2317 | 9.289924% |
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 | 32097 | 24941 | 88 | 88 | 0.27% | 0.35% | |
B | 32098 | 24943 | 2023 | 2023 | 6.30% | 8.11% | |
C | 32098 | 24945 | 58 | 58 | 0.18% | 0.23% | |
D | 32098 | 24943 | 1868 | 1868 | 5.82% | 7.49% | |
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 | 11845071 | 20557.14 | 2789 | 2727 | 576.1 |
A | 13 | 248 | 327184 | 563.23 | 2789 | 2727 | 576.1 |
A | 7 | 3 | 61316 | 101.7 | 2789 | 2727 | 576.1 |
B | 3 | 112 | 12162970 | 22917.38 | 2689 | 2600 | 530.6 |
B | 5 | 32 | 231315 | 431.04 | 2689 | 2600 | 530.6 |
B | 5 | 255 | 220050 | 409.81 | 2689 | 2600 | 530.6 |
C | 12 | 250 | 197668 | 302.65 | 2758 | 2770 | 644.0 |
C | 14 | 254 | 159492 | 243.36 | 2758 | 2770 | 644.0 |
C | 12 | 2 | 154650 | 235.85 | 2758 | 2770 | 644.0 |
D | 13 | 249 | 3382489 | 5026.43 | 2658 | 2573 | 672.4 |
D | 2 | 249 | 2329956 | 3461.16 | 2658 | 2573 | 672.4 |
D | 1 | 52 | 1403533 | 2083.43 | 2658 | 2573 | 672.4 |
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 | |