Observation information
- date-obs: 2023-05-15
- time-obs: 06:56:51.251000000
- date-end: 2023-05-15
- time-end: 07:30:31.258400000
- obs_id: A12_044T17_9000005636
- exposure: 746.136168242
- sourceid: J1118+580
- observer: Aratrika_dey
- ra_pnt: 169.7413
- dec_pnt: 58.05639
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T17_9000005636_41243cztM0_level2.fits
| modeM0/AS1A12_044T17_9000005636_41243cztM0_level2_quad_clean.evt
|
Size (bytes) | 55,739,520 | 15,168,960 |
Size | 53.2 MB
| 14.5 MB
|
Events in quadrant A | 552,630 | 102,023 |
Events in quadrant B | 383,260 | 106,203 |
Events in quadrant C | 664,866 | 94,680 |
Events in quadrant D | 396,688 | 93,341 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2211 | 2 |
B | 0 | 1627 | 1 |
C | 0 | 2509 | 1 |
D | 0 | 1701 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 804 | 8 | 0.995025% |
B | 804 | 1 | 0.124378% |
C | 804 | 48 | 5.970149% |
D | 804 | 2 | 0.248756% |
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 | 804 | 804 | 3 | 3 | 0.37% | 0.37% |  |
B | 804 | 804 | 0 | 0 | 0.00% | 0.00% |  |
C | 804 | 804 | 46 | 46 | 5.72% | 5.72% |  |
D | 804 | 804 | 3 | 3 | 0.37% | 0.37% |  |
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 | 141863 | 6506.66 | 97 | 95 | 21.8 |
A | 0 | 8 | 18821 | 859.46 | 97 | 95 | 21.8 |
A | 7 | 3 | 8024 | 363.91 | 97 | 95 | 21.8 |
B | 5 | 255 | 3895 | 188.72 | 96 | 94 | 20.1 |
B | 12 | 111 | 2290 | 109.03 | 96 | 94 | 20.1 |
B | 11 | 111 | 2217 | 105.4 | 96 | 94 | 20.1 |
C | 0 | 10 | 148845 | 6668.03 | 90 | 90 | 22.3 |
C | 9 | 54 | 103160 | 4620.17 | 90 | 90 | 22.3 |
C | 15 | 214 | 38657 | 1728.79 | 90 | 90 | 22.3 |
D | 2 | 249 | 28960 | 1191.64 | 93 | 90 | 24.2 |
D | 3 | 238 | 4263 | 172.24 | 93 | 90 | 24.2 |
D | 12 | 16 | 2777 | 110.91 | 93 | 90 | 24.2 |
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 |  |