Observation information
- date-obs: 2024-05-30
- time-obs: 06:48:03.343100000
- date-end: 2024-05-30
- time-end: 09:14:03.332600000
- obs_id: A13_068T13_9000006278
- exposure: 4589.03898239
- 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_46890cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006278_46890cztM0_level2_quad_clean.evt
|
Size (bytes) | 753,621,120 | 104,253,120 |
Size | 718.7 MB
| 99.4 MB
|
Events in quadrant A | 7,251,293 | 723,001 |
Events in quadrant B | 11,798,603 | 512,417 |
Events in quadrant C | 3,244,800 | 750,487 |
Events in quadrant D | 5,039,356 | 664,640 |
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 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26127 | 2 |
B | 0 | 40107 | 2 |
C | 0 | 15032 | 2 |
D | 0 | 19984 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7266 | 491 | 6.757501% |
B | 7266 | 3222 | 44.343518% |
C | 7266 | 130 | 1.789155% |
D | 7266 | 421 | 5.794110% |
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 | 8761 | 7266 | 151 | 151 | 1.72% | 2.08% | |
B | 8761 | 7266 | 2143 | 2143 | 24.46% | 29.49% | |
C | 8761 | 7267 | 8 | 8 | 0.09% | 0.11% | |
D | 8761 | 7267 | 265 | 265 | 3.02% | 3.65% | |
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 | 3721478 | 22298.85 | 800 | 780 | 166.9 |
A | 13 | 248 | 381701 | 2282.93 | 800 | 780 | 166.9 |
A | 15 | 235 | 17081 | 97.69 | 800 | 780 | 166.9 |
B | 3 | 112 | 8450883 | 58944.43 | 716 | 691 | 143.4 |
B | 4 | 171 | 199547 | 1387.12 | 716 | 691 | 143.4 |
B | 15 | 36 | 119097 | 825.94 | 716 | 691 | 143.4 |
C | 14 | 254 | 55331 | 288.07 | 801 | 802 | 189.3 |
C | 15 | 208 | 49679 | 258.21 | 801 | 802 | 189.3 |
C | 3 | 233 | 14045 | 69.96 | 801 | 802 | 189.3 |
D | 13 | 249 | 731007 | 3719.98 | 788 | 762 | 196.3 |
D | 2 | 249 | 436637 | 2220.41 | 788 | 762 | 196.3 |
D | 13 | 171 | 429897 | 2186.08 | 788 | 762 | 196.3 |
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 | |