Observation information
- date-obs: 2024-01-17
- time-obs: 13:20:22.724600000
- date-end: 2024-01-17
- time-end: 15:22:18.724900000
- obs_id: A13_017T02_9000006032
- exposure: 5730.06263524
- 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_9000006032_44908cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44908cztM0_level2_quad_clean.evt
|
Size (bytes) | 474,816,960 | 111,790,080 |
Size | 452.8 MB
| 106.6 MB
|
Events in quadrant A | 5,218,076 | 755,365 |
Events in quadrant B | 3,438,313 | 781,868 |
Events in quadrant C | 3,117,002 | 760,281 |
Events in quadrant D | 5,327,571 | 660,055 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19668 | 1 |
B | 0 | 13975 | 1 |
C | 0 | 13113 | 1 |
D | 0 | 20085 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6126 | 206 | 3.362716% |
B | 6127 | 170 | 2.774604% |
C | 6127 | 86 | 1.403623% |
D | 6127 | 472 | 7.703607% |
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 | 7316 | 6127 | 28 | 28 | 0.38% | 0.46% |  |
B | 7317 | 6128 | 30 | 30 | 0.41% | 0.49% |  |
C | 7317 | 6128 | 3 | 3 | 0.04% | 0.05% |  |
D | 7317 | 6128 | 287 | 287 | 3.92% | 4.68% |  |
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 | 2137520 | 13516.62 | 765 | 751 | 158.1 |
A | 13 | 248 | 103755 | 651.58 | 765 | 751 | 158.1 |
A | 7 | 3 | 9994 | 58.47 | 765 | 751 | 158.1 |
B | 5 | 255 | 80824 | 542.21 | 759 | 737 | 147.7 |
B | 5 | 172 | 58844 | 393.4 | 759 | 737 | 147.7 |
B | 0 | 168 | 58669 | 392.21 | 759 | 737 | 147.7 |
C | 9 | 54 | 64422 | 358.69 | 761 | 768 | 177.5 |
C | 3 | 233 | 20689 | 112.25 | 761 | 768 | 177.5 |
C | 12 | 2 | 17072 | 91.87 | 761 | 768 | 177.5 |
D | 1 | 52 | 734732 | 3954.16 | 742 | 719 | 185.6 |
D | 13 | 249 | 649996 | 3497.68 | 742 | 719 | 185.6 |
D | 2 | 249 | 258580 | 1389.11 | 742 | 719 | 185.6 |
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 |  |