Observation information
- date-obs: 2023-01-12
- time-obs: 10:40:15.626000000
- date-end: 2023-01-12
- time-end: 16:24:22.637100000
- obs_id: A12_077T06_9000005474
- exposure: 13831.9251645
- 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_9000005474_39426cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005474_39426cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,333,359,360 | 243,789,120 |
Size | 1.2 GB
| 232.5 MB
|
Events in quadrant A | 11,959,351 | 1,696,881 |
Events in quadrant B | 8,029,163 | 1,713,876 |
Events in quadrant C | 16,771,330 | 1,485,029 |
Events in quadrant D | 11,394,907 | 1,410,658 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 45951 | 5 |
B | 0 | 34704 | 4 |
C | 0 | 60528 | 4 |
D | 0 | 44927 | 11 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 318 | 0 |
B | 0 | 318 | 0 |
C | 0 | 318 | 0 |
D | 0 | 318 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50 | 0 |
B | 0 | 50 | 0 |
C | 0 | 50 | 0 |
D | 0 | 51 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15607 | 374 | 2.396361% |
B | 15607 | 360 | 2.306657% |
C | 15607 | 2244 | 14.378164% |
D | 15453 | 1200 | 7.765482% |
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 | 19786 | 15610 | 208 | 208 | 1.05% | 1.33% |  |
B | 19786 | 15610 | 266 | 266 | 1.34% | 1.70% |  |
C | 19786 | 15610 | 1887 | 1887 | 9.54% | 12.09% |  |
D | 19786 | 15456 | 975 | 975 | 4.93% | 6.31% |  |
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 | 3978848 | 11381.14 | 1722 | 1684 | 349.5 |
A | 10 | 83 | 1157656 | 3307.96 | 1722 | 1684 | 349.5 |
A | 2 | 79 | 102974 | 289.85 | 1722 | 1684 | 349.5 |
B | 5 | 172 | 1232765 | 3691.63 | 1711 | 1661 | 333.5 |
B | 5 | 255 | 43705 | 126.07 | 1711 | 1661 | 333.5 |
B | 12 | 111 | 42127 | 121.34 | 1711 | 1661 | 333.5 |
C | 15 | 208 | 9156917 | 24581.91 | 1605 | 1613 | 372.4 |
C | 15 | 214 | 619091 | 1657.92 | 1605 | 1613 | 372.4 |
C | 3 | 233 | 336787 | 899.94 | 1605 | 1613 | 372.4 |
D | 12 | 235 | 1866135 | 4716.63 | 1609 | 1562 | 395.3 |
D | 12 | 0 | 1378942 | 3484.23 | 1609 | 1562 | 395.3 |
D | 13 | 249 | 634942 | 1602.2 | 1609 | 1562 | 395.3 |
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 |  |