Observation information
- date-obs: 2024-01-16
- time-obs: 11:13:59.735200000
- date-end: 2024-01-16
- time-end: 13:16:09.732600000
- obs_id: A13_017T02_9000006032
- exposure: 5098.32600003
- 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_44892cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44892cztM0_level2_quad_clean.evt
|
Size (bytes) | 551,911,680 | 103,896,000 |
Size | 526.3 MB
| 99.1 MB
|
Events in quadrant A | 5,040,394 | 714,211 |
Events in quadrant B | 3,394,171 | 740,467 |
Events in quadrant C | 2,943,859 | 714,566 |
Events in quadrant D | 8,568,404 | 540,601 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19590 | 3 |
B | 0 | 14034 | 1 |
C | 0 | 12929 | 1 |
D | 0 | 29850 | 8 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6234 | 149 | 2.390119% |
B | 6236 | 118 | 1.892239% |
C | 6236 | 79 | 1.266838% |
D | 6235 | 1364 | 21.876504% |
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 | 7330 | 6236 | 8 | 8 | 0.11% | 0.13% |  |
B | 7331 | 6237 | 14 | 14 | 0.19% | 0.22% |  |
C | 7331 | 6237 | 6 | 6 | 0.08% | 0.10% |  |
D | 7331 | 6237 | 1091 | 1091 | 14.88% | 17.49% |  |
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 | 2091574 | 13670.02 | 735 | 718 | 153.0 |
A | 10 | 248 | 40683 | 261.29 | 735 | 718 | 153.0 |
A | 10 | 255 | 31058 | 198.36 | 735 | 718 | 153.0 |
B | 0 | 183 | 178406 | 1243.82 | 730 | 709 | 142.9 |
B | 7 | 221 | 77180 | 535.27 | 730 | 709 | 142.9 |
B | 0 | 219 | 55056 | 380.41 | 730 | 709 | 142.9 |
C | 14 | 254 | 54576 | 314.2 | 725 | 730 | 171.4 |
C | 2 | 14 | 29010 | 165.02 | 725 | 730 | 171.4 |
C | 1 | 3 | 11015 | 60.01 | 725 | 730 | 171.4 |
D | 13 | 174 | 1976341 | 11862.85 | 667 | 648 | 166.5 |
D | 5 | 222 | 1286720 | 7722.09 | 667 | 648 | 166.5 |
D | 1 | 52 | 719201 | 4314.48 | 667 | 648 | 166.5 |
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 |  |