Observation information
- date-obs: 2024-02-02
- time-obs: 08:24:05.448100000
- date-end: 2024-02-02
- time-end: 10:30:08.445000000
- obs_id: A13_017T02_9000006046
- exposure: 5609.80414826
- 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_9000006046_45142cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45142cztM0_level2_quad_clean.evt
|
Size (bytes) | 552,660,480 | 107,242,560 |
Size | 527.1 MB
| 102.3 MB
|
Events in quadrant A | 6,008,326 | 729,412 |
Events in quadrant B | 3,337,092 | 766,085 |
Events in quadrant C | 3,901,062 | 708,833 |
Events in quadrant D | 6,706,374 | 588,872 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22395 | 1 |
B | 0 | 14039 | 2 |
C | 0 | 15976 | 1 |
D | 0 | 24347 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6509 | 274 | 4.209556% |
B | 6508 | 148 | 2.274124% |
C | 6508 | 362 | 5.562385% |
D | 6508 | 1066 | 16.379840% |
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 | 7564 | 6509 | 72 | 72 | 0.95% | 1.11% |  |
B | 7563 | 6509 | 36 | 36 | 0.48% | 0.55% |  |
C | 7563 | 6509 | 297 | 297 | 3.93% | 4.56% |  |
D | 7563 | 6508 | 854 | 854 | 11.29% | 13.12% |  |
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 | 2422633 | 15290.24 | 766 | 752 | 158.4 |
A | 15 | 223 | 591622 | 3730.38 | 766 | 752 | 158.4 |
A | 10 | 248 | 15715 | 94.47 | 766 | 752 | 158.4 |
B | 5 | 32 | 115253 | 752.96 | 767 | 746 | 152.1 |
B | 4 | 170 | 103107 | 673.1 | 767 | 746 | 152.1 |
B | 5 | 185 | 21637 | 137.37 | 767 | 746 | 152.1 |
C | 12 | 2 | 910822 | 5264.86 | 736 | 740 | 172.9 |
C | 14 | 254 | 56103 | 320.28 | 736 | 740 | 172.9 |
C | 6 | 247 | 27455 | 154.55 | 736 | 740 | 172.9 |
D | 13 | 249 | 2143307 | 11745.33 | 714 | 692 | 182.4 |
D | 13 | 29 | 555304 | 3040.26 | 714 | 692 | 182.4 |
D | 1 | 52 | 353343 | 1933.15 | 714 | 692 | 182.4 |
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 |  |