Observation information
- date-obs: 2024-08-02
- time-obs: 14:43:51.936500000
- date-end: 2024-08-02
- time-end: 20:13:50.067900000
- obs_id: T05_216T01_9000006356
- exposure: 8999.59641474
- sourceid: AT2020pj
- observer: gulabd
- ra_pnt: 232.8957
- dec_pnt: 33.09485
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_216T01_9000006356_47846cztM0_level2.fits
| modeM0/AS1T05_216T01_9000006356_47846cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,920,686,400 | 257,448,960 |
Size | 1.8 GB
| 245.5 MB
|
Events in quadrant A | 18,761,031 | 1,849,752 |
Events in quadrant B | 9,673,177 | 1,915,665 |
Events in quadrant C | 8,624,129 | 1,897,714 |
Events in quadrant D | 32,619,496 | 863,527 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 372 | 0 |
B | 0 | 372 | 0 |
C | 0 | 372 | 0 |
D | 0 | 372 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68470 | 3 |
B | 0 | 41842 | 4 |
C | 0 | 39634 | 3 |
D | 0 | 109519 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18394 | 682 | 3.707731% |
B | 18394 | 411 | 2.234424% |
C | 18394 | 217 | 1.179733% |
D | 18394 | 10018 | 54.463412% |
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 | 19799 | 18394 | 137 | 137 | 0.69% | 0.74% | |
B | 19799 | 18394 | 127 | 127 | 0.64% | 0.69% | |
C | 19799 | 18398 | 159 | 159 | 0.80% | 0.86% | |
D | 19799 | 18396 | 9582 | 9582 | 48.40% | 52.09% | |
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 | 10686718 | 25897.66 | 1994 | 1953 | 412.6 |
A | 13 | 248 | 118518 | 282.53 | 1994 | 1953 | 412.6 |
A | 7 | 3 | 109032 | 259.54 | 1994 | 1953 | 412.6 |
B | 4 | 171 | 397969 | 1014.66 | 1993 | 1933 | 390.3 |
B | 5 | 255 | 350743 | 893.66 | 1993 | 1933 | 390.3 |
B | 0 | 200 | 327275 | 833.54 | 1993 | 1933 | 390.3 |
C | 14 | 254 | 623995 | 1336.1 | 1972 | 1980 | 465.5 |
C | 12 | 2 | 222181 | 472.99 | 1972 | 1980 | 465.5 |
C | 3 | 233 | 46238 | 95.07 | 1972 | 1980 | 465.5 |
D | 2 | 165 | 20049196 | 53146.63 | 1473 | 1425 | 377.2 |
D | 12 | 2 | 4214621 | 11169.18 | 1473 | 1425 | 377.2 |
D | 2 | 37 | 1824086 | 4831.87 | 1473 | 1425 | 377.2 |
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 |
|
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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 | |