Observation information
- date-obs: 2022-12-05
- time-obs: 12:21:56.336000000
- date-end: 2022-12-05
- time-end: 14:28:57.329300000
- obs_id: A12_077T06_9000005408
- exposure: 5621.05029559
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005408_38862cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005408_38862cztM0_level2_quad_clean.evt
|
Size (bytes) | 348,580,800 | 97,274,880 |
Size | 332.4 MB
| 92.8 MB
|
Events in quadrant A | 3,115,354 | 656,559 |
Events in quadrant B | 2,903,222 | 667,154 |
Events in quadrant C | 2,794,537 | 632,751 |
Events in quadrant D | 3,642,014 | 586,279 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12903 | 3 |
B | 0 | 12388 | 2 |
C | 0 | 11780 | 2 |
D | 0 | 14680 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5758 | 28 | 0.486280% |
B | 5758 | 50 | 0.868357% |
C | 5758 | 6 | 0.104203% |
D | 5758 | 67 | 1.163598% |
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 | 7371 | 5759 | 10 | 10 | 0.14% | 0.17% |  |
B | 7371 | 5759 | 30 | 30 | 0.41% | 0.52% |  |
C | 7371 | 5759 | 2 | 2 | 0.03% | 0.03% |  |
D | 7371 | 5759 | 46 | 46 | 0.62% | 0.80% |  |
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 | 432069 | 3197.82 | 659 | 646 | 134.9 |
A | 13 | 248 | 120441 | 887.95 | 659 | 646 | 134.9 |
A | 9 | 143 | 13315 | 93.91 | 659 | 646 | 134.9 |
B | 5 | 200 | 110594 | 858.14 | 652 | 634 | 128.1 |
B | 4 | 171 | 80198 | 620.93 | 652 | 634 | 128.1 |
B | 5 | 172 | 71901 | 556.18 | 652 | 634 | 128.1 |
C | 15 | 214 | 237640 | 1560.87 | 643 | 645 | 151.8 |
C | 14 | 254 | 20169 | 128.59 | 643 | 645 | 151.8 |
C | 0 | 10 | 16878 | 106.91 | 643 | 645 | 151.8 |
D | 12 | 235 | 530191 | 3360.48 | 643 | 624 | 157.6 |
D | 2 | 249 | 125873 | 794.79 | 643 | 624 | 157.6 |
D | 2 | 250 | 122748 | 774.96 | 643 | 624 | 157.6 |
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 |  |