Observation information
- date-obs: 2023-05-03
- time-obs: 15:20:23.737900000
- date-end: 2023-05-03
- time-end: 18:50:41.733800000
- obs_id: A12_095T02_9000005596
- exposure: 8467.35497034
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41072cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41072cztM0_level2_quad_clean.evt
|
Size (bytes) | 536,048,640 | 144,875,520 |
Size | 511.2 MB
| 138.2 MB
|
Events in quadrant A | 5,028,782 | 971,124 |
Events in quadrant B | 4,966,236 | 984,910 |
Events in quadrant C | 4,320,978 | 950,265 |
Events in quadrant D | 4,848,900 | 873,976 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20486 | 3 |
B | 0 | 20863 | 2 |
C | 0 | 18434 | 2 |
D | 0 | 20537 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 180 | 0 |
B | 0 | 180 | 0 |
C | 0 | 180 | 0 |
D | 0 | 180 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8732 | 25 | 0.286303% |
B | 8732 | 182 | 2.084288% |
C | 8732 | 79 | 0.904718% |
D | 8732 | 127 | 1.454421% |
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 | 12618 | 8734 | 11 | 11 | 0.09% | 0.13% |  |
B | 12618 | 8734 | 140 | 140 | 1.11% | 1.60% |  |
C | 12618 | 8734 | 76 | 76 | 0.60% | 0.87% |  |
D | 12618 | 8734 | 121 | 121 | 0.96% | 1.39% |  |
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 | 752065 | 3864.14 | 951 | 932 | 194.4 |
A | 12 | 189 | 520691 | 2673.85 | 951 | 932 | 194.4 |
A | 13 | 248 | 62615 | 317.32 | 951 | 932 | 194.4 |
B | 0 | 186 | 467109 | 2566.88 | 945 | 917 | 181.6 |
B | 5 | 255 | 365901 | 2009.62 | 945 | 917 | 181.6 |
B | 0 | 190 | 233229 | 1279.12 | 945 | 917 | 181.6 |
C | 15 | 214 | 363184 | 1675.56 | 931 | 938 | 216.2 |
C | 0 | 10 | 178587 | 821.71 | 931 | 938 | 216.2 |
C | 14 | 254 | 143623 | 659.99 | 931 | 938 | 216.2 |
D | 12 | 79 | 475687 | 2090.24 | 924 | 899 | 227.1 |
D | 2 | 249 | 268561 | 1178.38 | 924 | 899 | 227.1 |
D | 2 | 16 | 168663 | 738.58 | 924 | 899 | 227.1 |
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 |  |