Observation information
- date-obs: 2022-12-18
- time-obs: 18:31:55.851800000
- date-end: 2022-12-18
- time-end: 20:59:02.846300000
- obs_id: A12_077T06_9000005430
- exposure: 4905.22006065
- 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_9000005430_39059cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39059cztM0_level2_quad_clean.evt
|
Size (bytes) | 388,702,080 | 90,374,400 |
Size | 370.7 MB
| 86.2 MB
|
Events in quadrant A | 4,138,028 | 609,598 |
Events in quadrant B | 2,388,144 | 634,243 |
Events in quadrant C | 4,311,378 | 564,830 |
Events in quadrant D | 3,132,799 | 551,458 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16040 | 3 |
B | 0 | 10807 | 2 |
C | 0 | 16266 | 2 |
D | 0 | 13169 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5373 | 127 | 2.363670% |
B | 5373 | 8 | 0.148893% |
C | 5373 | 500 | 9.305788% |
D | 5373 | 150 | 2.791736% |
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 | 7076 | 5374 | 107 | 107 | 1.51% | 1.99% |  |
B | 7076 | 5374 | 0 | 0 | 0.00% | 0.00% |  |
C | 7076 | 5374 | 392 | 392 | 5.54% | 7.29% |  |
D | 7076 | 5374 | 125 | 125 | 1.77% | 2.33% |  |
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 | 222 | 1110683 | 9251.24 | 589 | 577 | 120.0 |
A | 10 | 83 | 417039 | 3470.65 | 589 | 577 | 120.0 |
A | 13 | 248 | 300587 | 2500.18 | 589 | 577 | 120.0 |
B | 0 | 230 | 27009 | 231.17 | 593 | 577 | 114.3 |
B | 12 | 111 | 14204 | 119.18 | 593 | 577 | 114.3 |
B | 11 | 111 | 13315 | 111.4 | 593 | 577 | 114.3 |
C | 15 | 208 | 1890957 | 14446.15 | 561 | 565 | 130.9 |
C | 15 | 214 | 216993 | 1653.92 | 561 | 565 | 130.9 |
C | 0 | 10 | 8411 | 59.96 | 561 | 565 | 130.9 |
D | 1 | 47 | 425640 | 3035.39 | 573 | 557 | 140.0 |
D | 2 | 249 | 228333 | 1626.48 | 573 | 557 | 140.0 |
D | 13 | 249 | 68626 | 486.06 | 573 | 557 | 140.0 |
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 |  |