Observation information
- date-obs: 2023-11-06
- time-obs: 03:44:54.211800000
- date-end: 2023-11-06
- time-end: 05:47:32.202600000
- obs_id: A13_018T01_9000005906
- exposure: 5445.76223403
- 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_43835cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43835cztM0_level2_quad_clean.evt
|
Size (bytes) | 570,646,080 | 107,052,480 |
Size | 544.2 MB
| 102.1 MB
|
Events in quadrant A | 5,072,835 | 724,988 |
Events in quadrant B | 3,977,214 | 761,978 |
Events in quadrant C | 5,707,523 | 719,960 |
Events in quadrant D | 5,886,916 | 603,069 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19635 | 1 |
B | 0 | 15778 | 1 |
C | 0 | 21326 | 1 |
D | 0 | 21603 | 1 |
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 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 | 6188 | 301 | 4.864253% |
B | 6188 | 229 | 3.700711% |
C | 6188 | 288 | 4.654169% |
D | 6189 | 816 | 13.184683% |
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 | 7358 | 6188 | 151 | 151 | 2.05% | 2.44% |  |
B | 7358 | 6188 | 120 | 120 | 1.63% | 1.94% |  |
C | 7358 | 6188 | 150 | 150 | 2.04% | 2.42% |  |
D | 7359 | 6189 | 746 | 746 | 10.14% | 12.05% |  |
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 | 15 | 223 | 966963 | 6317.6 | 745 | 732 | 152.9 |
A | 10 | 83 | 953962 | 6232.59 | 745 | 732 | 152.9 |
A | 2 | 79 | 116266 | 755.41 | 745 | 732 | 152.9 |
B | 0 | 200 | 273881 | 1884.53 | 746 | 724 | 144.9 |
B | 4 | 170 | 248587 | 1710.02 | 746 | 724 | 144.9 |
B | 5 | 235 | 156574 | 1075.22 | 746 | 724 | 144.9 |
C | 3 | 233 | 2660242 | 15593.5 | 727 | 731 | 170.6 |
C | 15 | 158 | 138311 | 806.67 | 727 | 731 | 170.6 |
C | 15 | 157 | 39755 | 228.81 | 727 | 731 | 170.6 |
D | 12 | 33 | 1547905 | 8824.01 | 699 | 679 | 175.3 |
D | 5 | 235 | 494238 | 2814.82 | 699 | 679 | 175.3 |
D | 1 | 52 | 369642 | 2104.24 | 699 | 679 | 175.3 |
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 |  |