Observation information
- date-obs: 2023-03-28
- time-obs: 03:48:20.301500000
- date-end: 2023-03-28
- time-end: 13:39:14.277600000
- obs_id: T05_070T01_9000005544
- exposure: 20862.0830293
- sourceid: XTE J2012+381
- observer: argha19
- ra_pnt: 303.1583
- dec_pnt: 38.18361
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_070T01_9000005544_40536cztM0_level2.fits
| modeM0/AS1T05_070T01_9000005544_40536cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,590,575,040 | 419,523,840 |
Size | 1.5 GB
| 400.1 MB
|
Events in quadrant A | 13,904,015 | 2,943,199 |
Events in quadrant B | 12,113,863 | 3,025,095 |
Events in quadrant C | 13,523,608 | 2,847,591 |
Events in quadrant D | 17,377,808 | 2,148,764 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 55802 | 5 |
B | 0 | 52267 | 5 |
C | 0 | 55641 | 5 |
D | 0 | 68627 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 103 | 0 |
B | 0 | 103 | 0 |
C | 0 | 103 | 0 |
D | 0 | 103 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 512 | 0 |
B | 0 | 512 | 0 |
C | 0 | 512 | 0 |
D | 0 | 512 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 25260 | 75 | 0.296912% |
B | 25260 | 109 | 0.431512% |
C | 25260 | 231 | 0.914489% |
D | 25260 | 5456 | 21.599367% |
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 | 35455 | 25265 | 24 | 24 | 0.07% | 0.09% |  |
B | 35455 | 25265 | 57 | 57 | 0.16% | 0.23% |  |
C | 35455 | 25265 | 210 | 210 | 0.59% | 0.83% |  |
D | 35455 | 25265 | 1214 | 1214 | 3.42% | 4.81% |  |
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 | 2097038 | 3636.89 | 2850 | 2795 | 575.8 |
A | 12 | 189 | 302879 | 521.13 | 2850 | 2795 | 575.8 |
A | 3 | 1 | 240568 | 412.92 | 2850 | 2795 | 575.8 |
B | 3 | 112 | 422730 | 779.95 | 2828 | 2751 | 538.5 |
B | 15 | 85 | 229350 | 420.82 | 2828 | 2751 | 538.5 |
B | 0 | 230 | 202267 | 370.52 | 2828 | 2751 | 538.5 |
C | 15 | 214 | 1098868 | 1708.47 | 2756 | 2776 | 641.6 |
C | 14 | 254 | 1065232 | 1656.04 | 2756 | 2776 | 641.6 |
C | 10 | 20 | 521294 | 808.21 | 2756 | 2776 | 641.6 |
D | 2 | 250 | 3055231 | 5048.81 | 2461 | 2395 | 604.7 |
D | 12 | 227 | 2522900 | 4168.44 | 2461 | 2395 | 604.7 |
D | 12 | 191 | 979515 | 1615.97 | 2461 | 2395 | 604.7 |
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 |  |