Observation information
- date-obs: 2024-07-10
- time-obs: 03:11:30.536000000
- date-end: 2024-07-10
- time-end: 09:06:04.517200000
- obs_id: A13_089T01_9000006330
- exposure: 18812.5108662
- 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_47498cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47498cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,470,911,040 | 307,229,760 |
Size | 1.4 GB
| 293.0 MB
|
Events in quadrant A | 20,003,637 | 2,020,415 |
Events in quadrant B | 13,082,249 | 2,036,867 |
Events in quadrant C | 9,118,484 | 2,027,096 |
Events in quadrant D | 10,696,918 | 1,837,359 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 408 | 0 |
B | 0 | 408 | 0 |
C | 0 | 408 | 0 |
D | 0 | 408 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74587 | 4 |
B | 0 | 52416 | 4 |
C | 0 | 41722 | 4 |
D | 0 | 46192 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 20029 | 874 | 4.363673% |
B | 20029 | 1139 | 5.686754% |
C | 20030 | 337 | 1.682476% |
D | 20030 | 664 | 3.315027% |
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 | 21274 | 20034 | 17 | 17 | 0.08% | 0.08% | |
B | 21274 | 20032 | 343 | 343 | 1.61% | 1.71% | |
C | 21275 | 20036 | 14 | 14 | 0.07% | 0.07% | |
D | 21275 | 20035 | 269 | 269 | 1.26% | 1.34% | |
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 | 10853712 | 22830.74 | 2274 | 2218 | 475.3 |
A | 9 | 191 | 181291 | 376.76 | 2274 | 2218 | 475.3 |
A | 12 | 236 | 90165 | 185.03 | 2274 | 2218 | 475.3 |
B | 0 | 200 | 1986184 | 4458.92 | 2260 | 2185 | 445.0 |
B | 5 | 32 | 1504338 | 3376.0 | 2260 | 2185 | 445.0 |
B | 0 | 186 | 291693 | 650.65 | 2260 | 2185 | 445.0 |
C | 0 | 207 | 183967 | 341.05 | 2259 | 2266 | 532.8 |
C | 12 | 250 | 54464 | 97.98 | 2259 | 2266 | 532.8 |
C | 3 | 233 | 32260 | 56.3 | 2259 | 2266 | 532.8 |
D | 7 | 38 | 817162 | 1429.69 | 2250 | 2174 | 570.0 |
D | 2 | 249 | 498188 | 870.13 | 2250 | 2174 | 570.0 |
D | 2 | 165 | 239960 | 417.13 | 2250 | 2174 | 570.0 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
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Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
|
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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 | |