Observation information
- date-obs: 2023-06-16
- time-obs: 18:38:29.278200000
- date-end: 2023-06-16
- time-end: 19:12:43.026000000
- obs_id: A12_077T12_9000005692
- exposure: 1147.16912973
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41725cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41725cztM0_level2_quad_clean.evt
|
Size (bytes) | 80,648,640 | 20,707,200 |
Size | 76.9 MB
| 19.7 MB
|
Events in quadrant A | 978,112 | 138,277 |
Events in quadrant B | 553,961 | 141,593 |
Events in quadrant C | 816,880 | 125,282 |
Events in quadrant D | 534,797 | 126,789 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3756 | 1 |
B | 0 | 2603 | 1 |
C | 0 | 3266 | 1 |
D | 0 | 2572 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1267 | 40 | 3.157064% |
B | 1267 | 5 | 0.394633% |
C | 1267 | 101 | 7.971586% |
D | 1267 | 5 | 0.394633% |
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 | 1267 | 1267 | 42 | 42 | 3.31% | 3.31% |  |
B | 1267 | 1267 | 2 | 2 | 0.16% | 0.16% |  |
C | 1267 | 1267 | 94 | 94 | 7.42% | 7.42% |  |
D | 1267 | 1267 | 2 | 2 | 0.16% | 0.16% |  |
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 | 2 | 79 | 248847 | 8431.02 | 132 | 129 | 29.5 |
A | 10 | 83 | 183971 | 6231.86 | 132 | 129 | 29.5 |
A | 7 | 3 | 26445 | 892.06 | 132 | 129 | 29.5 |
B | 0 | 186 | 12975 | 458.12 | 133 | 129 | 28.0 |
B | 4 | 141 | 12760 | 450.45 | 133 | 129 | 28.0 |
B | 12 | 111 | 3172 | 108.52 | 133 | 129 | 28.0 |
C | 0 | 10 | 272463 | 8722.76 | 124 | 125 | 31.2 |
C | 15 | 214 | 52920 | 1690.98 | 124 | 125 | 31.2 |
C | 14 | 67 | 2785 | 85.2 | 124 | 125 | 31.2 |
D | 12 | 217 | 6510 | 187.43 | 133 | 129 | 34.0 |
D | 2 | 234 | 5702 | 163.69 | 133 | 129 | 34.0 |
D | 10 | 199 | 4544 | 129.68 | 133 | 129 | 34.0 |
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 |  |