Observation information
- date-obs: 2024-04-29
- time-obs: 19:09:49.393000000
- date-end: 2024-04-29
- time-end: 23:05:29.391200000
- obs_id: A13_062T01_9000006208
- exposure: 12745.0128211
- sourceid: IRAS15001
- observer: sumana
- ra_pnt: 225.6329
- dec_pnt: 14.35972
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_062T01_9000006208_46439cztM0_level2.fits
| modeM0/AS1A13_062T01_9000006208_46439cztM0_level2_quad_clean.evt
|
Size (bytes) | 864,552,960 | 212,022,720 |
Size | 824.5 MB
| 202.2 MB
|
Events in quadrant A | 11,119,234 | 1,395,350 |
Events in quadrant B | 6,548,794 | 1,409,252 |
Events in quadrant C | 7,082,079 | 1,398,856 |
Events in quadrant D | 6,224,952 | 1,299,462 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41367 | 2 |
B | 0 | 28851 | 2 |
C | 0 | 30057 | 2 |
D | 0 | 28412 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 268 | 0 |
B | 0 | 268 | 0 |
C | 0 | 268 | 0 |
D | 0 | 268 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13275 | 286 | 2.154426% |
B | 13276 | 378 | 2.847243% |
C | 13275 | 303 | 2.282486% |
D | 13275 | 134 | 1.009416% |
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 | 14140 | 13277 | 11 | 11 | 0.08% | 0.08% | |
B | 14141 | 13278 | 103 | 103 | 0.73% | 0.78% | |
C | 14140 | 13277 | 145 | 145 | 1.03% | 1.09% | |
D | 14140 | 13277 | 38 | 38 | 0.27% | 0.29% | |
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 | 5199089 | 16879.42 | 1487 | 1456 | 307.9 |
A | 3 | 7 | 105896 | 339.17 | 1487 | 1456 | 307.9 |
A | 7 | 3 | 63931 | 202.89 | 1487 | 1456 | 307.9 |
B | 0 | 189 | 666882 | 2256.1 | 1473 | 1421 | 295.0 |
B | 12 | 111 | 39559 | 129.3 | 1473 | 1421 | 295.0 |
B | 14 | 111 | 36413 | 118.63 | 1473 | 1421 | 295.0 |
C | 14 | 254 | 859451 | 2487.95 | 1472 | 1477 | 344.9 |
C | 9 | 54 | 373852 | 1079.81 | 1472 | 1477 | 344.9 |
C | 3 | 233 | 80891 | 230.28 | 1472 | 1477 | 344.9 |
D | 1 | 52 | 239774 | 646.66 | 1473 | 1430 | 368.6 |
D | 13 | 249 | 163098 | 438.63 | 1473 | 1430 | 368.6 |
D | 2 | 249 | 111380 | 298.31 | 1473 | 1430 | 368.6 |
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 | |