Observation information
- date-obs: 2024-06-03
- time-obs: 10:19:29.992400000
- date-end: 2024-06-03
- time-end: 12:18:08.986900000
- obs_id: A13_077T01_9000006286
- exposure: 4382.88965946
- 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_46952cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006286_46952cztM0_level2_quad_clean.evt
|
Size (bytes) | 603,377,280 | 95,221,440 |
Size | 575.4 MB
| 90.8 MB
|
Events in quadrant A | 6,146,047 | 669,867 |
Events in quadrant B | 8,612,912 | 531,499 |
Events in quadrant C | 2,814,412 | 665,849 |
Events in quadrant D | 4,299,328 | 598,747 |
Level1 data integrity
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22801 | 1 |
B | 0 | 29703 | 1 |
C | 0 | 12575 | 1 |
D | 0 | 16645 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5969 | 255 | 4.272072% |
B | 5969 | 1906 | 31.931647% |
C | 5970 | 78 | 1.306533% |
D | 5970 | 327 | 5.477387% |
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 | 7119 | 5970 | 28 | 28 | 0.39% | 0.47% | |
B | 7118 | 5968 | 1694 | 1694 | 23.80% | 28.38% | |
C | 7120 | 5970 | 19 | 19 | 0.27% | 0.32% | |
D | 7120 | 5971 | 255 | 255 | 3.58% | 4.27% | |
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 | 3398015 | 23650.76 | 692 | 678 | 143.6 |
A | 0 | 243 | 18356 | 123.07 | 692 | 678 | 143.6 |
A | 15 | 235 | 18333 | 122.91 | 692 | 678 | 143.6 |
B | 3 | 112 | 5830699 | 47042.3 | 629 | 610 | 123.9 |
B | 5 | 32 | 59332 | 473.82 | 629 | 610 | 123.9 |
B | 0 | 190 | 57795 | 461.42 | 629 | 610 | 123.9 |
C | 14 | 254 | 108777 | 667.06 | 681 | 685 | 162.0 |
C | 12 | 2 | 14719 | 86.61 | 681 | 685 | 162.0 |
C | 1 | 3 | 11967 | 69.62 | 681 | 685 | 162.0 |
D | 1 | 52 | 565983 | 3287.14 | 677 | 655 | 172.0 |
D | 13 | 249 | 425415 | 2469.8 | 677 | 655 | 172.0 |
D | 12 | 233 | 315807 | 1832.47 | 677 | 655 | 172.0 |
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 | |