Observation information
- date-obs: 2023-05-31
- time-obs: 19:48:30.320700000
- date-end: 2023-05-31
- time-end: 21:58:51.314000000
- obs_id: A12_035T02_9000005676
- exposure: 4432.3416214
- sourceid: Abell S1063
- observer: kanak
- ra_pnt: 342.185
- dec_pnt: -44.53014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_035T02_9000005676_41489cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41489cztM0_level2_quad_clean.evt
|
Size (bytes) | 316,048,320 | 88,721,280 |
Size | 301.4 MB
| 84.6 MB
|
Events in quadrant A | 2,728,151 | 617,103 |
Events in quadrant B | 2,321,873 | 633,736 |
Events in quadrant C | 3,675,849 | 548,301 |
Events in quadrant D | 2,595,085 | 547,626 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10981 | 3 |
B | 0 | 9954 | 2 |
C | 0 | 13820 | 2 |
D | 0 | 10923 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4850 | 12 | 0.247423% |
B | 4850 | 5 | 0.103093% |
C | 4850 | 384 | 7.917526% |
D | 4850 | 58 | 1.195876% |
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 | 6974 | 4851 | 4 | 4 | 0.06% | 0.08% |  |
B | 6974 | 4851 | 0 | 0 | 0.00% | 0.00% |  |
C | 6974 | 4851 | 366 | 366 | 5.25% | 7.54% |  |
D | 6974 | 4851 | 51 | 51 | 0.73% | 1.05% |  |
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 | 481753 | 4194.27 | 570 | 559 | 114.7 |
A | 13 | 248 | 19178 | 162.29 | 570 | 559 | 114.7 |
A | 2 | 79 | 15017 | 126.02 | 570 | 559 | 114.7 |
B | 0 | 190 | 56147 | 515.05 | 569 | 556 | 107.9 |
B | 0 | 245 | 15946 | 142.59 | 569 | 556 | 107.9 |
B | 12 | 111 | 13109 | 116.3 | 569 | 556 | 107.9 |
C | 0 | 10 | 690924 | 5593.13 | 532 | 535 | 123.4 |
C | 14 | 254 | 476221 | 3853.73 | 532 | 535 | 123.4 |
C | 15 | 214 | 196967 | 1591.38 | 532 | 535 | 123.4 |
D | 12 | 6 | 159604 | 1185.08 | 556 | 542 | 134.2 |
D | 1 | 47 | 94316 | 698.66 | 556 | 542 | 134.2 |
D | 2 | 249 | 44532 | 327.74 | 556 | 542 | 134.2 |
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 |
 |
 |
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 |  |