Observation information
- date-obs: 2022-12-04
- time-obs: 10:25:29.401800000
- date-end: 2022-12-04
- time-end: 14:04:45.393700000
- obs_id: A12_077T06_9000005408
- exposure: 8816.7515099
- 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_38847cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005408_38847cztM0_level2_quad_clean.evt
|
Size (bytes) | 693,529,920 | 164,888,640 |
Size | 661.4 MB
| 157.3 MB
|
Events in quadrant A | 5,454,329 | 1,139,527 |
Events in quadrant B | 4,785,568 | 1,163,420 |
Events in quadrant C | 5,062,912 | 1,099,918 |
Events in quadrant D | 9,575,951 | 880,849 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 208 | 0 |
B | 0 | 208 | 0 |
C | 0 | 208 | 0 |
D | 0 | 208 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22333 | 3 |
B | 0 | 20986 | 2 |
C | 0 | 21268 | 2 |
D | 0 | 35325 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10231 | 67 | 0.654872% |
B | 10231 | 28 | 0.273678% |
C | 10231 | 61 | 0.596227% |
D | 10231 | 1510 | 14.759066% |
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 | 13156 | 10233 | 45 | 45 | 0.34% | 0.44% |  |
B | 13156 | 10233 | 12 | 12 | 0.09% | 0.12% |  |
C | 13156 | 10233 | 41 | 41 | 0.31% | 0.40% |  |
D | 13156 | 10233 | 1347 | 1347 | 10.24% | 13.16% |  |
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 | 650797 | 2776.45 | 1154 | 1130 | 234.0 |
A | 9 | 143 | 254716 | 1083.74 | 1154 | 1130 | 234.0 |
A | 13 | 248 | 82048 | 345.81 | 1154 | 1130 | 234.0 |
B | 15 | 85 | 81630 | 363.85 | 1148 | 1115 | 221.3 |
B | 5 | 172 | 49055 | 216.64 | 1148 | 1115 | 221.3 |
B | 0 | 155 | 38132 | 167.28 | 1148 | 1115 | 221.3 |
C | 15 | 214 | 416794 | 1587.0 | 1124 | 1129 | 261.9 |
C | 14 | 254 | 181551 | 688.85 | 1124 | 1129 | 261.9 |
C | 3 | 233 | 40227 | 149.28 | 1124 | 1129 | 261.9 |
D | 2 | 250 | 1397372 | 5438.15 | 1051 | 1020 | 256.8 |
D | 12 | 227 | 1221311 | 4752.48 | 1051 | 1020 | 256.8 |
D | 12 | 233 | 1091535 | 4247.06 | 1051 | 1020 | 256.8 |
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 |  |