Observation information
- date-obs: 2024-05-30
- time-obs: 06:45:20.343100000
- date-end: 2024-05-30
- time-end: 07:28:14.339700000
- obs_id: A13_068T13_9000006278
- exposure: 1278.24238425
- sourceid: J1206+527
- observer: Payel01
- ra_pnt: 181.5962
- dec_pnt: 52.71111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T13_9000006278_46889cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006278_46889cztM0_level2_quad_clean.evt
|
Size (bytes) | 187,689,600 | 28,054,080 |
Size | 179.0 MB
| 26.8 MB
|
Events in quadrant A | 1,868,240 | 189,185 |
Events in quadrant B | 3,034,893 | 141,600 |
Events in quadrant C | 873,504 | 198,599 |
Events in quadrant D | 1,020,635 | 181,258 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 7 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6724 | 1 |
B | 0 | 10359 | 1 |
C | 0 | 3960 | 1 |
D | 0 | 4391 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1905 | 135 | 7.086614% |
B | 1905 | 824 | 43.254593% |
C | 1905 | 47 | 2.467192% |
D | 1905 | 68 | 3.569554% |
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 | 2575 | 1905 | 0 | 0 | 0.00% | 0.00% | |
B | 2575 | 1905 | 355 | 355 | 13.79% | 18.64% | |
C | 2575 | 1906 | 0 | 0 | 0.00% | 0.00% | |
D | 2575 | 1906 | 18 | 18 | 0.70% | 0.94% | |
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 | 1012764 | 20901.52 | 221 | 215 | 48.4 |
A | 3 | 137 | 2743 | 52.18 | 221 | 215 | 48.4 |
A | 13 | 254 | 2676 | 50.8 | 221 | 215 | 48.4 |
B | 3 | 112 | 2210817 | 51775.56 | 203 | 196 | 42.7 |
B | 4 | 171 | 13251 | 305.76 | 203 | 196 | 42.7 |
B | 12 | 111 | 5516 | 124.6 | 203 | 196 | 42.7 |
C | 14 | 254 | 12215 | 223.79 | 219 | 220 | 53.6 |
C | 3 | 233 | 4431 | 78.57 | 219 | 220 | 53.6 |
C | 13 | 61 | 1521 | 24.27 | 219 | 220 | 53.6 |
D | 13 | 249 | 160274 | 2907.04 | 217 | 210 | 55.1 |
D | 2 | 31 | 13249 | 236.81 | 217 | 210 | 55.1 |
D | 2 | 249 | 8872 | 157.32 | 217 | 210 | 55.1 |
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 |
|
|
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 | |