Observation information
- date-obs: 2023-10-28
- time-obs: 16:53:33.735100000
- date-end: 2023-10-31
- time-end: 06:16:27.743800000
- obs_id: A13_003T01_9000005902
- exposure: 106234.903047
- sourceid: M31N2008-12a
- observer: Judhajeet
- ra_pnt: 11.37
- dec_pnt: 41.90281
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_003T01_9000005902cztM0_level2.fits
| modeM0/AS1A13_003T01_9000005902cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,697,667,840 | 1,752,606,720 |
Size | 1.6 GB
| 1.6 GB
|
Events in quadrant A | 10,264,242 | 10,868,125 |
Events in quadrant B | 10,028,436 | 11,087,073 |
Events in quadrant C | 9,679,986 | 9,564,752 |
Events in quadrant D | 8,077,904 | 8,225,488 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3944 | 0 |
B | 0 | 3944 | 0 |
C | 0 | 3944 | 0 |
D | 0 | 3944 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 648295 | 0 |
B | 0 | 485706 | 0 |
C | 0 | 615158 | 0 |
D | 0 | 728256 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 221 | 0 |
B | 0 | 222 | 0 |
C | 0 | 222 | 0 |
D | 0 | 222 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 194589 | 11196 | 5.753665% |
B | 194604 | 9053 | 4.652011% |
C | 194571 | 24998 | 12.847752% |
D | 194590 | 30075 | 15.455573% |
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 | 220975 | 194565 | 0 | 0 | 0.00% | 0.00% |  |
B | 220975 | 194564 | 0 | 0 | 0.00% | 0.00% |  |
C | 220975 | 193730 | 0 | 0 | 0.00% | 0.00% |  |
D | 220975 | 193743 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 8349 | 8.83 | 2679 | 2508 | 661.3 |
A | 7 | 110 | 8272 | 8.72 | 2679 | 2508 | 661.3 |
A | 15 | 236 | 8098 | 8.45 | 2679 | 2508 | 661.3 |
B | 2 | 9 | 8811 | 12.02 | 2656 | 2523 | 523.2 |
B | 3 | 17 | 7443 | 9.4 | 2656 | 2523 | 523.2 |
B | 2 | 8 | 7110 | 8.77 | 2656 | 2523 | 523.2 |
C | 3 | 202 | 7642 | 8.01 | 2564 | 2384 | 656.7 |
C | 1 | 81 | 7541 | 7.85 | 2564 | 2384 | 656.7 |
C | 1 | 80 | 7502 | 7.79 | 2564 | 2384 | 656.7 |
D | 6 | 67 | 6043 | 6.06 | 2350 | 2129 | 646.1 |
D | 6 | 38 | 5949 | 5.91 | 2350 | 2129 | 646.1 |
D | 10 | 189 | 5948 | 5.91 | 2350 | 2129 | 646.1 |
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 |  |