Observation information
- date-obs: 2024-06-01
- time-obs: 23:12:20.959300000
- date-end: 2024-06-02
- time-end: 03:24:41.083100000
- obs_id: A13_077T01_9000006286
- exposure: 13276.0392857
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000006286_46932cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006286_46932cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,232,490,240 | 224,720,640 |
Size | 1.1 GB
| 214.3 MB
|
Events in quadrant A | 13,939,874 | 1,495,376 |
Events in quadrant B | 11,811,877 | 1,426,414 |
Events in quadrant C | 7,087,377 | 1,519,731 |
Events in quadrant D | 11,633,780 | 1,333,892 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 300 | 0 |
B | 0 | 300 | 0 |
C | 0 | 300 | 0 |
D | 0 | 300 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 51192 | 1 |
B | 0 | 45218 | 4 |
C | 0 | 32124 | 1 |
D | 0 | 44984 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 14890 | 658 | 4.419073% |
B | 14890 | 1683 | 11.302888% |
C | 14890 | 259 | 1.739422% |
D | 14890 | 1028 | 6.903962% |
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 | 15141 | 14891 | 3 | 3 | 0.02% | 0.02% | |
B | 15141 | 14891 | 959 | 959 | 6.33% | 6.44% | |
C | 15141 | 14891 | 60 | 60 | 0.40% | 0.40% | |
D | 15141 | 14891 | 673 | 673 | 4.44% | 4.52% | |
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 | 7175434 | 20130.77 | 1708 | 1670 | 356.4 |
A | 9 | 191 | 105914 | 292.53 | 1708 | 1670 | 356.4 |
A | 7 | 3 | 30925 | 82.09 | 1708 | 1670 | 356.4 |
B | 0 | 200 | 2131833 | 6403.44 | 1659 | 1602 | 332.7 |
B | 3 | 112 | 1524864 | 4578.9 | 1659 | 1602 | 332.7 |
B | 5 | 32 | 1114245 | 3344.59 | 1659 | 1602 | 332.7 |
C | 14 | 254 | 394544 | 977.44 | 1692 | 1699 | 401.9 |
C | 0 | 207 | 60010 | 145.08 | 1692 | 1699 | 401.9 |
C | 1 | 3 | 19263 | 43.7 | 1692 | 1699 | 401.9 |
D | 1 | 52 | 3131561 | 7394.54 | 1661 | 1608 | 423.3 |
D | 13 | 249 | 749675 | 1767.31 | 1661 | 1608 | 423.3 |
D | 2 | 249 | 597540 | 1407.89 | 1661 | 1608 | 423.3 |
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 | |