Observation information
- date-obs: 2023-11-02
- time-obs: 18:27:33.565600000
- date-end: 2023-11-02
- time-end: 20:07:34.560200000
- obs_id: A13_018T01_9000005906
- exposure: 4559.52633345
- 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_43784cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43784cztM0_level2_quad_clean.evt
|
Size (bytes) | 634,406,400 | 89,190,720 |
Size | 605.0 MB
| 85.1 MB
|
Events in quadrant A | 5,778,807 | 585,792 |
Events in quadrant B | 4,322,437 | 658,101 |
Events in quadrant C | 5,448,917 | 592,144 |
Events in quadrant D | 7,468,485 | 445,002 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21520 | 1 |
B | 0 | 16969 | 0 |
C | 0 | 20372 | 0 |
D | 0 | 26309 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6001 | 844 | 14.064323% |
B | 6001 | 264 | 4.399267% |
C | 6001 | 676 | 11.264789% |
D | 6001 | 1597 | 26.612231% |
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 | 6001 | 6001 | 587 | 587 | 9.78% | 9.78% |  |
B | 6001 | 6001 | 126 | 126 | 2.10% | 2.10% |  |
C | 6001 | 6001 | 531 | 531 | 8.85% | 8.85% |  |
D | 6001 | 6001 | 1261 | 1261 | 21.01% | 21.01% |  |
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 | 2107536 | 15185.62 | 656 | 642 | 138.7 |
A | 10 | 83 | 772861 | 5565.83 | 656 | 642 | 138.7 |
A | 13 | 248 | 295543 | 2125.52 | 656 | 642 | 138.7 |
B | 5 | 235 | 766350 | 5708.92 | 685 | 666 | 134.1 |
B | 5 | 172 | 172262 | 1279.42 | 685 | 666 | 134.1 |
B | 4 | 170 | 144705 | 1073.95 | 685 | 666 | 134.1 |
C | 15 | 158 | 1481429 | 9717.45 | 644 | 648 | 152.4 |
C | 15 | 174 | 1005818 | 6596.31 | 644 | 648 | 152.4 |
C | 15 | 190 | 138771 | 906.42 | 644 | 648 | 152.4 |
D | 5 | 235 | 2086330 | 13496.91 | 592 | 574 | 154.5 |
D | 12 | 233 | 745551 | 4820.74 | 592 | 574 | 154.5 |
D | 10 | 102 | 454511 | 2937.42 | 592 | 574 | 154.5 |
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 |  |