Observation information
- date-obs: 2024-07-09
- time-obs: 13:32:33.576400000
- date-end: 2024-07-09
- time-end: 15:37:58.562800000
- obs_id: A13_089T01_9000006330
- exposure: 5858.31905758
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47488cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47488cztM0_level2_quad_clean.evt
|
Size (bytes) | 527,376,960 | 107,539,200 |
Size | 502.9 MB
| 102.6 MB
|
Events in quadrant A | 7,095,476 | 715,005 |
Events in quadrant B | 4,074,588 | 748,087 |
Events in quadrant C | 2,920,324 | 722,515 |
Events in quadrant D | 4,940,758 | 629,226 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25688 | 1 |
B | 0 | 16426 | 1 |
C | 0 | 13083 | 1 |
D | 0 | 19073 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6330 | 363 | 5.734597% |
B | 6330 | 189 | 2.985782% |
C | 6330 | 44 | 0.695103% |
D | 6331 | 491 | 7.755489% |
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 | 7525 | 6331 | 97 | 97 | 1.29% | 1.53% | |
B | 7525 | 6331 | 63 | 63 | 0.84% | 1.00% | |
C | 7525 | 6331 | 5 | 5 | 0.07% | 0.08% | |
D | 7526 | 6332 | 426 | 426 | 5.66% | 6.73% | |
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 | 4042670 | 26507.61 | 734 | 720 | 152.5 |
A | 9 | 191 | 130648 | 852.08 | 734 | 720 | 152.5 |
A | 15 | 235 | 76215 | 495.11 | 734 | 720 | 152.5 |
B | 0 | 200 | 702126 | 4936.19 | 734 | 712 | 142.1 |
B | 5 | 32 | 193869 | 1359.34 | 734 | 712 | 142.1 |
B | 0 | 198 | 80320 | 560.24 | 734 | 712 | 142.1 |
C | 0 | 207 | 56549 | 327.99 | 729 | 732 | 170.2 |
C | 9 | 237 | 10617 | 58.09 | 729 | 732 | 170.2 |
C | 3 | 233 | 7998 | 42.7 | 729 | 732 | 170.2 |
D | 2 | 165 | 1543726 | 8413.41 | 717 | 695 | 183.4 |
D | 7 | 38 | 227364 | 1235.92 | 717 | 695 | 183.4 |
D | 11 | 192 | 64686 | 348.91 | 717 | 695 | 183.4 |
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 | |