Observation information
- date-obs: 2024-03-20
- time-obs: 03:42:34.641100000
- date-end: 2024-03-20
- time-end: 05:51:38.637800000
- obs_id: T05_185T01_9000006128
- exposure: 5495.22569931
- sourceid: SRGA J144459.2-60420
- observer: Aman_Kaushik
- ra_pnt: 221.2484
- dec_pnt: -60.69797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_185T01_9000006128_45836cztM0_level2.fits
| modeM0/AS1T05_185T01_9000006128_45836cztM0_level2_quad_clean.evt
|
Size (bytes) | 622,177,920 | 108,469,440 |
Size | 593.4 MB
| 103.4 MB
|
Events in quadrant A | 6,130,994 | 748,085 |
Events in quadrant B | 6,335,824 | 718,333 |
Events in quadrant C | 3,064,553 | 771,427 |
Events in quadrant D | 7,001,414 | 597,676 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22250 | 2 |
B | 0 | 23411 | 5 |
C | 0 | 13407 | 2 |
D | 0 | 25251 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6438 | 261 | 4.054054% |
B | 6437 | 912 | 14.168091% |
C | 6437 | 49 | 0.761224% |
D | 6438 | 1057 | 16.418142% |
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 | 7633 | 6439 | 71 | 71 | 0.93% | 1.10% |  |
B | 7633 | 6439 | 411 | 411 | 5.38% | 6.38% |  |
C | 7633 | 6439 | 3 | 3 | 0.04% | 0.05% |  |
D | 7633 | 6439 | 867 | 867 | 11.36% | 13.46% |  |
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 | 2943078 | 19147.49 | 748 | 731 | 153.7 |
A | 13 | 248 | 229844 | 1490.97 | 748 | 731 | 153.7 |
A | 7 | 3 | 49297 | 316.05 | 748 | 731 | 153.7 |
B | 3 | 112 | 2638093 | 18913.33 | 727 | 706 | 139.4 |
B | 12 | 18 | 404193 | 2893.5 | 727 | 706 | 139.4 |
B | 4 | 171 | 86929 | 618.33 | 727 | 706 | 139.4 |
C | 2 | 14 | 60409 | 334.28 | 762 | 766 | 178.4 |
C | 5 | 128 | 19061 | 102.54 | 762 | 766 | 178.4 |
C | 3 | 233 | 12767 | 67.26 | 762 | 766 | 178.4 |
D | 1 | 52 | 1372527 | 7827.63 | 707 | 686 | 175.3 |
D | 11 | 241 | 1080052 | 6158.79 | 707 | 686 | 175.3 |
D | 13 | 249 | 1032064 | 5884.97 | 707 | 686 | 175.3 |
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 |  |