Observation information
- date-obs: 2024-04-15
- time-obs: 21:17:08.101100000
- date-end: 2024-04-15
- time-end: 23:27:34.093600000
- obs_id: A13_065T07_9000006188
- exposure: 7332.86940521
- sourceid: PN PRTM 1
- observer: ananta
- ra_pnt: 75.75722
- dec_pnt: -39.76237
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T07_9000006188_46232cztM0_level2.fits
| modeM0/AS1A13_065T07_9000006188_46232cztM0_level2_quad_clean.evt
|
Size (bytes) | 581,126,400 | 123,808,320 |
Size | 554.2 MB
| 118.1 MB
|
Events in quadrant A | 6,861,576 | 814,203 |
Events in quadrant B | 4,500,713 | 847,044 |
Events in quadrant C | 3,815,101 | 823,206 |
Events in quadrant D | 5,730,707 | 722,456 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25322 | 3 |
B | 0 | 18625 | 3 |
C | 0 | 17131 | 3 |
D | 0 | 22559 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7781 | 319 | 4.099730% |
B | 7781 | 215 | 2.763141% |
C | 7782 | 83 | 1.066564% |
D | 7782 | 503 | 6.463634% |
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 | 7826 | 7782 | 12 | 12 | 0.15% | 0.15% | |
B | 7826 | 7782 | 6 | 6 | 0.08% | 0.08% | |
C | 7827 | 7784 | 50 | 50 | 0.64% | 0.64% | |
D | 7827 | 7784 | 386 | 386 | 4.93% | 4.96% | |
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 | 3244968 | 17406.21 | 891 | 870 | 186.4 |
A | 0 | 247 | 151334 | 807.31 | 891 | 870 | 186.4 |
A | 0 | 226 | 15079 | 76.24 | 891 | 870 | 186.4 |
B | 3 | 112 | 793771 | 4382.33 | 895 | 861 | 180.9 |
B | 5 | 63 | 108855 | 596.87 | 895 | 861 | 180.9 |
B | 12 | 111 | 23555 | 125.42 | 895 | 861 | 180.9 |
C | 12 | 2 | 314237 | 1496.39 | 880 | 882 | 209.4 |
C | 14 | 254 | 36582 | 170.48 | 880 | 882 | 209.4 |
C | 1 | 3 | 21765 | 99.72 | 880 | 882 | 209.4 |
D | 1 | 52 | 2122825 | 9661.46 | 862 | 834 | 219.6 |
D | 2 | 249 | 112290 | 507.46 | 862 | 834 | 219.6 |
D | 13 | 249 | 64665 | 290.62 | 862 | 834 | 219.6 |
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 | |