Observation information
- date-obs: 2024-02-02
- time-obs: 13:40:29.442600000
- date-end: 2024-02-02
- time-end: 14:49:03.442300000
- obs_id: A13_017T02_9000006046
- exposure: 2410.43601465
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006046_45145cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45145cztM0_level2_quad_clean.evt
|
Size (bytes) | 383,359,680 | 59,708,160 |
Size | 365.6 MB
| 56.9 MB
|
Events in quadrant A | 7,450,691 | 257,925 |
Events in quadrant B | 2,150,006 | 443,722 |
Events in quadrant C | 1,801,281 | 428,006 |
Events in quadrant D | 2,468,367 | 388,611 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25057 | 70 |
B | 0 | 9165 | 9 |
C | 0 | 8376 | 5 |
D | 0 | 10151 | 12 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 82 | 0 |
B | 0 | 82 | 0 |
C | 0 | 82 | 0 |
D | 0 | 82 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4105 | 1909 | 46.504263% |
B | 4110 | 27 | 0.656934% |
C | 4111 | 6 | 0.145950% |
D | 4108 | 56 | 1.363194% |
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 | 4106 | 4105 | 1636 | 1636 | 39.84% | 39.85% |  |
B | 4112 | 4111 | 10 | 10 | 0.24% | 0.24% |  |
C | 4113 | 4112 | 5 | 5 | 0.12% | 0.12% |  |
D | 4111 | 4109 | 53 | 53 | 1.29% | 1.29% |  |
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 | 15 | 223 | 4741288 | 60396.86 | 370 | 363 | 78.5 |
A | 10 | 83 | 1231405 | 15682.82 | 370 | 363 | 78.5 |
A | 13 | 248 | 21686 | 271.64 | 370 | 363 | 78.5 |
B | 5 | 255 | 149720 | 1655.15 | 450 | 436 | 90.2 |
B | 4 | 170 | 75252 | 829.5 | 450 | 436 | 90.2 |
B | 0 | 183 | 40503 | 444.23 | 450 | 436 | 90.2 |
C | 2 | 14 | 46396 | 435.07 | 444 | 446 | 105.6 |
C | 3 | 233 | 7079 | 62.8 | 444 | 446 | 105.6 |
C | 12 | 250 | 6587 | 58.14 | 444 | 446 | 105.6 |
D | 13 | 249 | 233376 | 2062.35 | 440 | 426 | 113.0 |
D | 1 | 52 | 168075 | 1484.23 | 440 | 426 | 113.0 |
D | 1 | 47 | 97286 | 857.52 | 440 | 426 | 113.0 |
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 |  |