Observation information
- date-obs: 2023-11-08
- time-obs: 05:56:00.141400000
- date-end: 2023-11-08
- time-end: 08:13:09.007600000
- obs_id: A13_087T01_9000005908
- exposure: 5904.61030811
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43866cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43866cztM0_level2_quad_clean.evt
|
Size (bytes) | 509,641,920 | 112,037,760 |
Size | 486.0 MB
| 106.8 MB
|
Events in quadrant A | 4,172,320 | 762,323 |
Events in quadrant B | 3,668,829 | 787,805 |
Events in quadrant C | 5,826,900 | 730,505 |
Events in quadrant D | 4,705,633 | 670,090 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16607 | 2 |
B | 0 | 14884 | 2 |
C | 0 | 21862 | 2 |
D | 0 | 18200 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6338 | 209 | 3.297570% |
B | 6338 | 288 | 4.544020% |
C | 6338 | 463 | 7.305144% |
D | 6338 | 420 | 6.626696% |
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 | 7513 | 6338 | 14 | 14 | 0.19% | 0.22% |  |
B | 7513 | 6338 | 113 | 113 | 1.50% | 1.78% |  |
C | 7513 | 6338 | 249 | 249 | 3.31% | 3.93% |  |
D | 7513 | 6338 | 305 | 305 | 4.06% | 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 | 1003053 | 6231.18 | 783 | 768 | 160.8 |
A | 2 | 79 | 96510 | 595.22 | 783 | 768 | 160.8 |
A | 15 | 223 | 17172 | 101.98 | 783 | 768 | 160.8 |
B | 5 | 235 | 374463 | 2451.2 | 778 | 756 | 152.5 |
B | 4 | 170 | 162766 | 1062.65 | 778 | 756 | 152.5 |
B | 0 | 199 | 22030 | 139.54 | 778 | 756 | 152.5 |
C | 3 | 233 | 2544445 | 14108.28 | 768 | 773 | 180.3 |
C | 14 | 254 | 170919 | 943.7 | 768 | 773 | 180.3 |
C | 15 | 158 | 72664 | 398.74 | 768 | 773 | 180.3 |
D | 2 | 249 | 499483 | 2631.44 | 761 | 739 | 189.5 |
D | 5 | 235 | 338778 | 1783.54 | 761 | 739 | 189.5 |
D | 7 | 80 | 331242 | 1743.78 | 761 | 739 | 189.5 |
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 |  |