Observation information
- date-obs: 2024-07-08
- time-obs: 09:58:00.666000000
- date-end: 2024-07-08
- time-end: 11:52:18.658400000
- obs_id: A13_089T01_9000006330
- exposure: 3673.47447163
- 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_47470cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47470cztM0_level2_quad_clean.evt
|
Size (bytes) | 628,882,560 | 88,329,600 |
Size | 599.7 MB
| 84.2 MB
|
Events in quadrant A | 7,095,091 | 617,958 |
Events in quadrant B | 3,251,866 | 652,232 |
Events in quadrant C | 2,765,364 | 627,660 |
Events in quadrant D | 9,702,102 | 357,828 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25389 | 1 |
B | 0 | 13636 | 1 |
C | 0 | 12447 | 1 |
D | 0 | 32922 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5997 | 420 | 7.003502% |
B | 5997 | 161 | 2.684676% |
C | 5997 | 55 | 0.917125% |
D | 5997 | 2529 | 42.171086% |
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 | 6858 | 5999 | 213 | 213 | 3.11% | 3.55% | |
B | 6858 | 5999 | 59 | 59 | 0.86% | 0.98% | |
C | 6858 | 5999 | 6 | 6 | 0.09% | 0.10% | |
D | 6858 | 5999 | 2373 | 2373 | 34.60% | 39.56% | |
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 | 3456659 | 24861.38 | 663 | 648 | 139.0 |
A | 9 | 191 | 1039259 | 7471.42 | 663 | 648 | 139.0 |
A | 13 | 248 | 36810 | 260.14 | 663 | 648 | 139.0 |
B | 0 | 200 | 257384 | 1899.8 | 669 | 649 | 135.1 |
B | 5 | 32 | 160535 | 1183.13 | 669 | 649 | 135.1 |
B | 0 | 198 | 94871 | 697.23 | 669 | 649 | 135.1 |
C | 3 | 233 | 107935 | 685.59 | 661 | 663 | 156.5 |
C | 0 | 207 | 28168 | 175.79 | 661 | 663 | 156.5 |
C | 12 | 2 | 20644 | 127.7 | 661 | 663 | 156.5 |
D | 6 | 112 | 6344967 | 44399.82 | 563 | 544 | 142.9 |
D | 12 | 233 | 461027 | 3222.57 | 563 | 544 | 142.9 |
D | 2 | 165 | 408980 | 2858.33 | 563 | 544 | 142.9 |
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 | |