Observation information
- date-obs: 2024-01-21
- time-obs: 06:01:34.757300000
- date-end: 2024-01-21
- time-end: 08:07:54.755900000
- obs_id: A13_017T02_9000006032
- exposure: 6255.67572302
- 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_44962cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44962cztM0_level2_quad_clean.evt
|
Size (bytes) | 460,123,200 | 107,487,360 |
Size | 438.8 MB
| 102.5 MB
|
Events in quadrant A | 5,214,320 | 712,020 |
Events in quadrant B | 3,380,329 | 736,687 |
Events in quadrant C | 3,027,035 | 720,398 |
Events in quadrant D | 4,890,128 | 618,305 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20720 | 1 |
B | 0 | 14645 | 1 |
C | 0 | 13864 | 1 |
D | 0 | 19168 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6700 | 130 | 1.940299% |
B | 6701 | 103 | 1.537084% |
C | 6701 | 37 | 0.552156% |
D | 6701 | 438 | 6.536338% |
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 | 7580 | 6701 | 11 | 11 | 0.15% | 0.16% |  |
B | 7581 | 6702 | 35 | 35 | 0.46% | 0.52% |  |
C | 7581 | 6702 | 11 | 11 | 0.15% | 0.16% |  |
D | 7581 | 6702 | 354 | 354 | 4.67% | 5.28% |  |
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 | 2252119 | 14359.48 | 747 | 730 | 156.8 |
A | 13 | 248 | 52761 | 331.86 | 747 | 730 | 156.8 |
A | 7 | 3 | 11639 | 69.58 | 747 | 730 | 156.8 |
B | 4 | 171 | 185785 | 1254.07 | 744 | 721 | 147.6 |
B | 5 | 255 | 77768 | 522.1 | 744 | 721 | 147.6 |
B | 0 | 219 | 69692 | 467.38 | 744 | 721 | 147.6 |
C | 12 | 250 | 91784 | 524.08 | 737 | 742 | 173.7 |
C | 14 | 254 | 36153 | 203.84 | 737 | 742 | 173.7 |
C | 3 | 233 | 12020 | 64.92 | 737 | 742 | 173.7 |
D | 13 | 249 | 973434 | 5365.84 | 715 | 694 | 181.3 |
D | 5 | 235 | 222700 | 1224.63 | 715 | 694 | 181.3 |
D | 13 | 187 | 196510 | 1080.16 | 715 | 694 | 181.3 |
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 |  |