Observation information
- date-obs: 2023-06-02
- time-obs: 18:51:50.131500000
- date-end: 2023-06-02
- time-end: 20:58:09.123300000
- obs_id: A12_035T02_9000005676
- exposure: 4562.24908799
- 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_41518cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41518cztM0_level2_quad_clean.evt
|
Size (bytes) | 306,653,760 | 90,210,240 |
Size | 292.4 MB
| 86.0 MB
|
Events in quadrant A | 2,744,125 | 627,365 |
Events in quadrant B | 2,454,927 | 640,858 |
Events in quadrant C | 3,028,108 | 570,167 |
Events in quadrant D | 2,744,534 | 551,679 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11030 | 3 |
B | 0 | 10432 | 2 |
C | 0 | 11803 | 2 |
D | 0 | 11355 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4869 | 15 | 0.308071% |
B | 4869 | 14 | 0.287533% |
C | 4869 | 243 | 4.990758% |
D | 4869 | 58 | 1.191210% |
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 | 6992 | 4870 | 5 | 5 | 0.07% | 0.10% |  |
B | 6992 | 4870 | 7 | 7 | 0.10% | 0.14% |  |
C | 6992 | 4870 | 244 | 244 | 3.49% | 5.01% |  |
D | 6992 | 4870 | 53 | 53 | 0.76% | 1.09% |  |
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 | 485919 | 4114.99 | 577 | 567 | 117.9 |
A | 13 | 248 | 17809 | 146.18 | 577 | 567 | 117.9 |
A | 13 | 6 | 9095 | 72.3 | 577 | 567 | 117.9 |
B | 0 | 245 | 79582 | 725.95 | 574 | 559 | 108.9 |
B | 5 | 255 | 50646 | 460.13 | 574 | 559 | 108.9 |
B | 0 | 190 | 42724 | 387.35 | 574 | 559 | 108.9 |
C | 0 | 10 | 578899 | 4602.25 | 545 | 550 | 125.7 |
C | 15 | 214 | 197247 | 1565.23 | 545 | 550 | 125.7 |
C | 14 | 254 | 123870 | 981.33 | 545 | 550 | 125.7 |
D | 1 | 52 | 223059 | 1657.5 | 559 | 545 | 134.2 |
D | 1 | 47 | 179428 | 1332.5 | 559 | 545 | 134.2 |
D | 12 | 6 | 57616 | 425.12 | 559 | 545 | 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 |  |