Observation information
- date-obs: 2023-11-10
- time-obs: 13:38:47.936200000
- date-end: 2023-11-10
- time-end: 15:57:38.937400000
- obs_id: A13_009T02_9000005914
- exposure: 7632.78581017
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43900cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43900cztM0_level2_quad_clean.evt
|
Size (bytes) | 668,658,240 | 131,800,320 |
Size | 637.7 MB
| 125.7 MB
|
Events in quadrant A | 7,316,903 | 852,315 |
Events in quadrant B | 4,938,632 | 915,709 |
Events in quadrant C | 5,828,318 | 871,425 |
Events in quadrant D | 6,022,493 | 772,161 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 166 | 0 |
B | 0 | 166 | 0 |
C | 0 | 166 | 0 |
D | 0 | 166 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28174 | 0 |
B | 0 | 20315 | 0 |
C | 0 | 23022 | 0 |
D | 0 | 23759 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8331 | 741 | 8.894490% |
B | 8332 | 279 | 3.348536% |
C | 8332 | 245 | 2.940470% |
D | 8332 | 475 | 5.700912% |
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 | 8331 | 8331 | 546 | 546 | 6.55% | 6.55% |  |
B | 8332 | 8332 | 73 | 73 | 0.88% | 0.88% |  |
C | 8332 | 8332 | 187 | 187 | 2.24% | 2.24% |  |
D | 8332 | 8332 | 333 | 333 | 4.00% | 4.00% |  |
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 | 15 | 223 | 1936040 | 9481.84 | 967 | 946 | 204.1 |
A | 10 | 83 | 1208035 | 5914.66 | 967 | 946 | 204.1 |
A | 15 | 222 | 328399 | 1604.5 | 967 | 946 | 204.1 |
B | 5 | 235 | 386564 | 1965.23 | 976 | 943 | 196.2 |
B | 0 | 200 | 192055 | 973.96 | 976 | 943 | 196.2 |
B | 4 | 171 | 138331 | 700.17 | 976 | 943 | 196.2 |
C | 15 | 158 | 1531999 | 6745.13 | 958 | 964 | 227.0 |
C | 3 | 233 | 237732 | 1043.11 | 958 | 964 | 227.0 |
C | 14 | 254 | 106406 | 464.54 | 958 | 964 | 227.0 |
D | 5 | 235 | 492393 | 2016.26 | 955 | 921 | 243.8 |
D | 13 | 187 | 379526 | 1553.22 | 955 | 921 | 243.8 |
D | 13 | 171 | 239649 | 979.38 | 955 | 921 | 243.8 |
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 |  |