Observation information
- date-obs: 2023-11-03
- time-obs: 13:05:10.488600000
- date-end: 2023-11-03
- time-end: 15:15:02.480300000
- obs_id: A13_018T01_9000005906
- exposure: 5639.8734048
- 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_43796cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43796cztM0_level2_quad_clean.evt
|
Size (bytes) | 626,955,840 | 117,961,920 |
Size | 597.9 MB
| 112.5 MB
|
Events in quadrant A | 5,116,507 | 810,565 |
Events in quadrant B | 4,368,267 | 838,586 |
Events in quadrant C | 4,457,233 | 817,162 |
Events in quadrant D | 8,687,960 | 587,206 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20522 | 1 |
B | 0 | 17861 | 1 |
C | 0 | 18123 | 1 |
D | 0 | 30951 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7447 | 305 | 4.095609% |
B | 7448 | 282 | 3.786251% |
C | 7448 | 237 | 3.182062% |
D | 7448 | 1919 | 25.765306% |
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 | 7792 | 7448 | 67 | 67 | 0.86% | 0.90% |  |
B | 7793 | 7449 | 57 | 57 | 0.73% | 0.77% |  |
C | 7793 | 7449 | 102 | 102 | 1.31% | 1.37% |  |
D | 7793 | 7449 | 1699 | 1699 | 21.80% | 22.81% |  |
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 | 1046384 | 5687.55 | 886 | 868 | 183.8 |
A | 15 | 223 | 462331 | 2510.33 | 886 | 868 | 183.8 |
A | 13 | 248 | 110880 | 598.46 | 886 | 868 | 183.8 |
B | 0 | 200 | 235206 | 1341.38 | 879 | 852 | 174.7 |
B | 5 | 235 | 216832 | 1236.22 | 879 | 852 | 174.7 |
B | 4 | 171 | 81548 | 461.88 | 879 | 852 | 174.7 |
C | 3 | 233 | 331370 | 1630.24 | 857 | 863 | 202.7 |
C | 15 | 158 | 278987 | 1371.86 | 857 | 863 | 202.7 |
C | 15 | 174 | 236209 | 1160.85 | 857 | 863 | 202.7 |
D | 12 | 33 | 3521238 | 17503.97 | 771 | 746 | 201.1 |
D | 5 | 235 | 613318 | 3045.72 | 771 | 746 | 201.1 |
D | 1 | 52 | 456866 | 2267.84 | 771 | 746 | 201.1 |
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 |  |