Observation information
- date-obs: 2024-04-10
- time-obs: 14:33:20.537300000
- date-end: 2024-04-10
- time-end: 16:33:05.529300000
- obs_id: A13_092T03_9000006176
- exposure: 1384.42634815
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T03_9000006176_46154cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006176_46154cztM0_level2_quad_clean.evt
|
Size (bytes) | 938,499,840 | 74,626,560 |
Size | 895.0 MB
| 71.2 MB
|
Events in quadrant A | 5,536,877 | 685,292 |
Events in quadrant B | 13,875,264 | 192,982 |
Events in quadrant C | 10,266,213 | 375,263 |
Events in quadrant D | 4,595,682 | 584,293 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20410 | 1 |
B | 0 | 44880 | 1 |
C | 0 | 34611 | 1 |
D | 0 | 17953 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6035 | 191 | 3.164872% |
B | 6035 | 4626 | 76.652858% |
C | 6035 | 3165 | 52.444076% |
D | 6036 | 530 | 8.780649% |
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 | 7185 | 6036 | 21 | 21 | 0.29% | 0.35% | |
B | 7185 | 6035 | 4555 | 4555 | 63.40% | 75.48% | |
C | 7185 | 6035 | 2380 | 2380 | 33.12% | 39.44% | |
D | 7186 | 6037 | 392 | 392 | 5.46% | 6.49% | |
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 | 2759370 | 19386.17 | 691 | 676 | 142.3 |
A | 9 | 191 | 49504 | 343.13 | 691 | 676 | 142.3 |
A | 0 | 247 | 21273 | 144.74 | 691 | 676 | 142.3 |
B | 10 | 246 | 12525493 | 253108.33 | 251 | 243 | 49.5 |
B | 3 | 112 | 342330 | 6912.84 | 251 | 243 | 49.5 |
B | 0 | 186 | 9051 | 177.99 | 251 | 243 | 49.5 |
C | 14 | 254 | 7937642 | 62404.21 | 542 | 544 | 127.2 |
C | 12 | 2 | 102725 | 803.38 | 542 | 544 | 127.2 |
C | 10 | 218 | 66372 | 517.56 | 542 | 544 | 127.2 |
D | 2 | 37 | 532069 | 3211.69 | 664 | 643 | 165.5 |
D | 5 | 235 | 451836 | 2726.8 | 664 | 643 | 165.5 |
D | 2 | 249 | 400214 | 2414.82 | 664 | 643 | 165.5 |
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 | |