Observation information
- date-obs: 2023-03-29
- time-obs: 08:50:13.277900000
- date-end: 2023-03-29
- time-end: 11:22:08.281100000
- obs_id: A12_011T26_9000005548
- exposure: 4030.1338532
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005548_40549cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40549cztM0_level2_quad_clean.evt
|
Size (bytes) | 359,130,240 | 84,456,000 |
Size | 342.5 MB
| 80.5 MB
|
Events in quadrant A | 2,836,343 | 615,860 |
Events in quadrant B | 3,151,056 | 578,302 |
Events in quadrant C | 2,522,616 | 584,787 |
Events in quadrant D | 4,379,542 | 415,393 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11452 | 30 |
B | 0 | 12680 | 50 |
C | 0 | 10632 | 51 |
D | 0 | 16708 | 62 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 39 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5180 | 15 | 0.289575% |
B | 5164 | 403 | 7.804028% |
C | 5168 | 16 | 0.309598% |
D | 5181 | 1475 | 28.469407% |
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 | 7321 | 5195 | 2 | 2 | 0.03% | 0.04% |  |
B | 7321 | 5187 | 338 | 338 | 4.62% | 6.52% |  |
C | 7321 | 5188 | 9 | 9 | 0.12% | 0.17% |  |
D | 7321 | 5192 | 247 | 247 | 3.37% | 4.76% |  |
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 | 474176 | 3958.54 | 593 | 582 | 119.6 |
A | 2 | 79 | 39112 | 322.05 | 593 | 582 | 119.6 |
A | 3 | 1 | 17381 | 140.41 | 593 | 582 | 119.6 |
B | 7 | 202 | 781477 | 7199.69 | 568 | 554 | 108.5 |
B | 3 | 112 | 77036 | 705.12 | 568 | 554 | 108.5 |
B | 4 | 171 | 33526 | 303.98 | 568 | 554 | 108.5 |
C | 15 | 214 | 228663 | 1727.72 | 571 | 574 | 132.0 |
C | 0 | 10 | 26232 | 194.35 | 571 | 574 | 132.0 |
C | 14 | 254 | 25233 | 186.79 | 571 | 574 | 132.0 |
D | 12 | 227 | 909055 | 7365.95 | 502 | 490 | 123.3 |
D | 2 | 250 | 686005 | 5557.63 | 502 | 490 | 123.3 |
D | 5 | 32 | 508902 | 4121.82 | 502 | 490 | 123.3 |
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 |
 |
 |
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 |  |