Observation information
- date-obs: 2024-06-29
- time-obs: 12:50:40.484400000
- date-end: 2024-06-29
- time-end: 15:47:30.472600000
- obs_id: A13_093T09_9000006320
- exposure: 7114.23580873
- sourceid: 1330+2827
- observer: souravchatterjee
- ra_pnt: 202.6499
- dec_pnt: 28.45977
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T09_9000006320_47339cztM0_level2.fits
| modeM0/AS1A13_093T09_9000006320_47339cztM0_level2_quad_clean.evt
|
Size (bytes) | 906,269,760 | 142,957,440 |
Size | 864.3 MB
| 136.3 MB
|
Events in quadrant A | 10,118,964 | 979,247 |
Events in quadrant B | 4,910,245 | 1,020,555 |
Events in quadrant C | 4,358,348 | 982,363 |
Events in quadrant D | 13,442,604 | 701,194 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36454 | 2 |
B | 0 | 20845 | 2 |
C | 0 | 19545 | 2 |
D | 0 | 46374 | 6 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 192 | 0 |
B | 0 | 192 | 0 |
C | 0 | 192 | 0 |
D | 0 | 192 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9286 | 553 | 5.955201% |
B | 9286 | 157 | 1.690717% |
C | 9286 | 108 | 1.163041% |
D | 9285 | 2563 | 27.603662% |
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 | 10611 | 9288 | 192 | 192 | 1.81% | 2.07% | |
B | 10611 | 9288 | 16 | 16 | 0.15% | 0.17% | |
C | 10611 | 9288 | 18 | 18 | 0.17% | 0.19% | |
D | 10610 | 9285 | 2204 | 2204 | 20.77% | 23.74% | |
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 | 5068180 | 23385.39 | 1040 | 1018 | 216.7 |
A | 9 | 191 | 436779 | 2011.07 | 1040 | 1018 | 216.7 |
A | 2 | 79 | 288636 | 1327.38 | 1040 | 1018 | 216.7 |
B | 14 | 167 | 390332 | 1874.99 | 1049 | 1017 | 207.6 |
B | 4 | 171 | 74564 | 354.21 | 1049 | 1017 | 207.6 |
B | 5 | 171 | 54827 | 259.16 | 1049 | 1017 | 207.6 |
C | 3 | 233 | 159316 | 644.34 | 1038 | 1044 | 245.6 |
C | 0 | 207 | 102299 | 412.22 | 1038 | 1044 | 245.6 |
C | 1 | 3 | 17150 | 65.57 | 1038 | 1044 | 245.6 |
D | 6 | 112 | 7225551 | 30093.7 | 936 | 905 | 240.1 |
D | 12 | 2 | 2158980 | 8989.29 | 936 | 905 | 240.1 |
D | 7 | 38 | 161648 | 669.56 | 936 | 905 | 240.1 |
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 | |