Observation information
- date-obs: 2023-11-03
- time-obs: 09:27:40.501400000
- date-end: 2023-11-03
- time-end: 11:43:40.493100000
- obs_id: A13_018T01_9000005906
- exposure: 6093.97924423
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43794cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43794cztM0_level2_quad_clean.evt
|
Size (bytes) | 564,698,880 | 116,959,680 |
Size | 538.5 MB
| 111.5 MB
|
Events in quadrant A | 4,837,580 | 784,844 |
Events in quadrant B | 3,760,908 | 831,608 |
Events in quadrant C | 5,873,759 | 764,014 |
Events in quadrant D | 5,919,631 | 701,074 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19026 | 2 |
B | 0 | 15428 | 2 |
C | 0 | 21713 | 3 |
D | 0 | 22180 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6600 | 403 | 6.106061% |
B | 6600 | 225 | 3.409091% |
C | 6599 | 569 | 8.622519% |
D | 6599 | 539 | 8.167904% |
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 | 7700 | 6601 | 94 | 94 | 1.22% | 1.42% |  |
B | 7700 | 6601 | 43 | 43 | 0.56% | 0.65% |  |
C | 7699 | 6600 | 652 | 652 | 8.47% | 9.88% |  |
D | 7699 | 6600 | 352 | 352 | 4.57% | 5.33% |  |
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 | 1030489 | 6143.0 | 814 | 799 | 167.6 |
A | 13 | 248 | 368729 | 2195.02 | 814 | 799 | 167.6 |
A | 15 | 223 | 236969 | 1408.96 | 814 | 799 | 167.6 |
B | 0 | 200 | 178139 | 1121.2 | 816 | 793 | 158.2 |
B | 5 | 235 | 87948 | 551.0 | 816 | 793 | 158.2 |
B | 5 | 172 | 79439 | 497.21 | 816 | 793 | 158.2 |
C | 15 | 174 | 1626281 | 8924.29 | 786 | 794 | 182.1 |
C | 15 | 157 | 692259 | 3796.3 | 786 | 794 | 182.1 |
C | 15 | 158 | 171700 | 938.31 | 786 | 794 | 182.1 |
D | 12 | 33 | 1365817 | 6786.0 | 796 | 770 | 201.2 |
D | 1 | 52 | 328058 | 1627.03 | 796 | 770 | 201.2 |
D | 5 | 235 | 270060 | 1338.71 | 796 | 770 | 201.2 |
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 |  |