Observation information
- date-obs: 2023-11-04
- time-obs: 16:51:50.367300000
- date-end: 2023-11-04
- time-end: 19:02:39.357800000
- obs_id: A13_018T01_9000005906
- exposure: 5439.18073225
- 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_43813cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43813cztM0_level2_quad_clean.evt
|
Size (bytes) | 853,214,400 | 116,640,000 |
Size | 813.7 MB
| 111.2 MB
|
Events in quadrant A | 6,017,748 | 826,315 |
Events in quadrant B | 5,819,133 | 840,621 |
Events in quadrant C | 11,488,890 | 597,296 |
Events in quadrant D | 7,650,772 | 721,151 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23506 | 0 |
B | 0 | 22660 | 0 |
C | 0 | 39514 | 0 |
D | 0 | 28105 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7849 | 442 | 5.631291% |
B | 7850 | 620 | 7.898089% |
C | 7850 | 2677 | 34.101911% |
D | 7850 | 808 | 10.292994% |
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 | 7849 | 7849 | 336 | 336 | 4.28% | 4.28% |  |
B | 7850 | 7850 | 309 | 309 | 3.94% | 3.94% |  |
C | 7850 | 7850 | 2483 | 2483 | 31.63% | 31.63% |  |
D | 7850 | 7850 | 708 | 708 | 9.02% | 9.02% |  |
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 | 1141513 | 6078.43 | 896 | 878 | 187.7 |
A | 10 | 83 | 1105859 | 5888.43 | 896 | 878 | 187.7 |
A | 13 | 248 | 130917 | 692.98 | 896 | 878 | 187.7 |
B | 0 | 200 | 861142 | 4844.02 | 890 | 861 | 177.6 |
B | 5 | 235 | 758518 | 4266.17 | 890 | 861 | 177.6 |
B | 5 | 172 | 311969 | 1751.77 | 890 | 861 | 177.6 |
C | 15 | 174 | 5450105 | 30577.91 | 755 | 759 | 178.2 |
C | 15 | 158 | 1558179 | 8739.15 | 755 | 759 | 178.2 |
C | 15 | 190 | 517796 | 2901.25 | 755 | 759 | 178.2 |
D | 1 | 52 | 1655771 | 7603.61 | 860 | 835 | 217.7 |
D | 12 | 233 | 470031 | 2155.72 | 860 | 835 | 217.7 |
D | 5 | 235 | 417068 | 1912.39 | 860 | 835 | 217.7 |
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 |  |