Observation information
- date-obs: 2023-03-28
- time-obs: 02:57:17.304200000
- date-end: 2023-03-28
- time-end: 03:21:55.303100000
- obs_id: T05_070T01_9000005544
- exposure: 461.432521462
- 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_40709cztM0_level2.fits
| modeM0/AS1T05_070T01_9000005544_40709cztM0_level2_quad_clean.evt
|
Size (bytes) | 54,135,360 | 10,969,920 |
Size | 51.6 MB
| 10.5 MB
|
Events in quadrant A | 390,988 | 75,565 |
Events in quadrant B | 336,990 | 78,769 |
Events in quadrant C | 912,370 | 51,155 |
Events in quadrant D | 304,932 | 69,808 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2030 | 429 |
B | 0 | 1828 | 310 |
C | 0 | 4522 | 1358 |
D | 0 | 1739 | 246 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 4 |
B | 0 | 5 | 5 |
C | 0 | 5 | 4 |
D | 0 | 4 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 1 |
B | 0 | 17 | 2 |
C | 0 | 17 | 2 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 717 | 2 | 0.278940% |
B | 725 | 3 | 0.413793% |
C | 645 | 174 | 26.976744% |
D | 746 | 30 | 4.021448% |
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 | 905 | 800 | 1 | 1 | 0.11% | 0.12% |  |
B | 905 | 806 | 2 | 2 | 0.22% | 0.25% |  |
C | 904 | 728 | 172 | 172 | 19.03% | 23.63% |  |
D | 905 | 819 | 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 | 10 | 83 | 89343 | 5081.96 | 76 | 74 | 17.6 |
A | 15 | 174 | 4803 | 269.22 | 76 | 74 | 17.6 |
A | 10 | 67 | 1405 | 75.77 | 76 | 74 | 17.6 |
B | 0 | 190 | 24586 | 1445.85 | 76 | 74 | 17.0 |
B | 5 | 255 | 8278 | 483.92 | 76 | 74 | 17.0 |
B | 12 | 111 | 1971 | 111.9 | 76 | 74 | 17.0 |
C | 9 | 187 | 644417 | 42352.06 | 57 | 57 | 15.2 |
C | 15 | 214 | 26964 | 1768.53 | 57 | 57 | 15.2 |
C | 14 | 254 | 11181 | 731.15 | 57 | 57 | 15.2 |
D | 12 | 191 | 17552 | 894.58 | 73 | 71 | 19.5 |
D | 2 | 249 | 2888 | 144.16 | 73 | 71 | 19.5 |
D | 2 | 234 | 2731 | 136.12 | 73 | 71 | 19.5 |
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 |  |