Observation information
- date-obs: 2024-07-08
- time-obs: 04:30:55.684300000
- date-end: 2024-07-08
- time-end: 10:10:07.664800000
- obs_id: A13_089T01_9000006330
- exposure: 16622.664977
- 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_47469cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47469cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,577,053,440 | 286,220,160 |
Size | 1.5 GB
| 273.0 MB
|
Events in quadrant A | 20,866,924 | 1,913,013 |
Events in quadrant B | 11,333,038 | 1,976,963 |
Events in quadrant C | 8,673,162 | 1,926,600 |
Events in quadrant D | 16,028,601 | 1,531,595 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 386 | 0 |
B | 0 | 386 | 0 |
C | 0 | 386 | 0 |
D | 0 | 386 | 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 | 76658 | 3 |
B | 0 | 46488 | 3 |
C | 0 | 39714 | 3 |
D | 0 | 60747 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 19117 | 1127 | 5.895276% |
B | 19117 | 1000 | 5.230946% |
C | 19118 | 390 | 2.039962% |
D | 19118 | 2485 | 12.998222% |
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 | 20352 | 19120 | 150 | 150 | 0.74% | 0.78% | |
B | 20352 | 19120 | 285 | 285 | 1.40% | 1.49% | |
C | 20353 | 19121 | 19 | 19 | 0.09% | 0.10% | |
D | 20353 | 19121 | 1817 | 1817 | 8.93% | 9.50% | |
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 | 10364645 | 23257.58 | 2135 | 2083 | 445.6 |
A | 9 | 191 | 1168999 | 2619.01 | 2135 | 2083 | 445.6 |
A | 14 | 235 | 931141 | 2085.16 | 2135 | 2083 | 445.6 |
B | 5 | 32 | 2143182 | 5110.81 | 2132 | 2065 | 418.9 |
B | 0 | 198 | 322668 | 765.27 | 2132 | 2065 | 418.9 |
B | 0 | 190 | 227891 | 539.04 | 2132 | 2065 | 418.9 |
C | 3 | 233 | 150281 | 293.78 | 2135 | 2142 | 504.3 |
C | 0 | 207 | 145440 | 284.18 | 2135 | 2142 | 504.3 |
C | 14 | 254 | 28067 | 51.41 | 2135 | 2142 | 504.3 |
D | 2 | 165 | 5178105 | 10189.56 | 2028 | 1962 | 508.0 |
D | 6 | 112 | 1539171 | 3026.09 | 2028 | 1962 | 508.0 |
D | 2 | 249 | 680764 | 1336.26 | 2028 | 1962 | 508.0 |
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 |
|
|
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 | |