Observation information
- date-obs: 2024-04-11
- time-obs: 13:08:32.464400000
- date-end: 2024-04-11
- time-end: 15:09:23.450700000
- obs_id: T05_194T01_9000006180
- exposure: 5411.78273153
- sourceid: RX J0520.5-6932
- observer: rsharmaphys
- ra_pnt: 80.12875
- dec_pnt: -69.53194
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_194T01_9000006180_46168cztM0_level2.fits
| modeM0/AS1T05_194T01_9000006180_46168cztM0_level2_quad_clean.evt
|
Size (bytes) | 526,296,960 | 100,160,640 |
Size | 501.9 MB
| 95.5 MB
|
Events in quadrant A | 5,575,697 | 684,510 |
Events in quadrant B | 3,970,760 | 702,293 |
Events in quadrant C | 3,374,539 | 664,470 |
Events in quadrant D | 6,085,274 | 552,687 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
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 | 20527 | 1 |
B | 0 | 15873 | 1 |
C | 0 | 14515 | 1 |
D | 0 | 22336 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6136 | 157 | 2.558670% |
B | 6137 | 156 | 2.541959% |
C | 6137 | 117 | 1.906469% |
D | 6137 | 838 | 13.654880% |
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 | 7251 | 6137 | 33 | 33 | 0.46% | 0.54% | |
B | 7252 | 6138 | 77 | 77 | 1.06% | 1.25% | |
C | 7252 | 6138 | 91 | 91 | 1.25% | 1.48% | |
D | 7252 | 6138 | 717 | 717 | 9.89% | 11.68% | |
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 | 2786788 | 19483.74 | 689 | 675 | 143.0 |
A | 9 | 191 | 45718 | 314.99 | 689 | 675 | 143.0 |
A | 7 | 3 | 40872 | 281.1 | 689 | 675 | 143.0 |
B | 3 | 112 | 984863 | 7462.33 | 680 | 660 | 131.9 |
B | 5 | 172 | 170256 | 1285.89 | 680 | 660 | 131.9 |
B | 15 | 201 | 94461 | 711.21 | 680 | 660 | 131.9 |
C | 14 | 254 | 680879 | 4406.33 | 661 | 664 | 154.4 |
C | 12 | 2 | 67853 | 435.24 | 661 | 664 | 154.4 |
C | 2 | 14 | 32690 | 207.46 | 661 | 664 | 154.4 |
D | 1 | 52 | 1475687 | 9317.05 | 631 | 612 | 158.3 |
D | 13 | 249 | 863824 | 5452.32 | 631 | 612 | 158.3 |
D | 5 | 235 | 618022 | 3899.76 | 631 | 612 | 158.3 |
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 |
|
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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 | |