Observation information
- date-obs: 2023-01-31
- time-obs: 10:35:15.583100000
- date-end: 2023-02-04
- time-end: 23:11:42.765700000
- obs_id: A12_022T01_9000005494
- exposure: 183663.27116
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005494cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,565,950,400 | 2,998,615,680 |
Size | 2.4 GB
| 2.8 GB
|
Events in quadrant A | 15,395,616 | 18,583,426 |
Events in quadrant B | 14,890,798 | 18,919,183 |
Events in quadrant C | 15,001,150 | 17,705,100 |
Events in quadrant D | 13,074,590 | 16,281,409 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5768 | 0 |
B | 0 | 5768 | 0 |
C | 0 | 5768 | 0 |
D | 0 | 5768 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 692990 | 0 |
B | 0 | 618020 | 0 |
C | 0 | 773233 | 0 |
D | 0 | 779042 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1088 | 0 |
B | 0 | 1088 | 0 |
C | 0 | 1088 | 0 |
D | 0 | 1088 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 282310 | 8783 | 3.111119% |
B | 282308 | 3243 | 1.148745% |
C | 282308 | 11299 | 4.002366% |
D | 282310 | 15568 | 5.514505% |
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 | 389526 | 282084 | 0 | 0 | 0.00% | 0.00% |  |
B | 389526 | 282265 | 0 | 0 | 0.00% | 0.00% |  |
C | 389526 | 282223 | 0 | 0 | 0.00% | 0.00% |  |
D | 389526 | 282055 | 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 | 9 | 19 | 12454 | 8.76 | 4025 | 3781 | 990.4 |
A | 0 | 29 | 12393 | 8.7 | 4025 | 3781 | 990.4 |
A | 7 | 110 | 12364 | 8.67 | 4025 | 3781 | 990.4 |
B | 2 | 9 | 13105 | 12.21 | 3950 | 3772 | 764.5 |
B | 3 | 80 | 10419 | 8.69 | 3950 | 3772 | 764.5 |
B | 2 | 8 | 10395 | 8.66 | 3950 | 3772 | 764.5 |
C | 1 | 81 | 12384 | 8.65 | 3966 | 3719 | 1001.3 |
C | 1 | 80 | 11966 | 8.24 | 3966 | 3719 | 1001.3 |
C | 3 | 202 | 11868 | 8.14 | 3966 | 3719 | 1001.3 |
D | 7 | 3 | 9521 | 6.12 | 3749 | 3430 | 994.7 |
D | 10 | 189 | 9482 | 6.08 | 3749 | 3430 | 994.7 |
D | 4 | 160 | 9413 | 6.01 | 3749 | 3430 | 994.7 |
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 |  |