Observation information
- date-obs: 2024-01-12
- time-obs: 04:42:13.942600000
- date-end: 2024-01-12
- time-end: 10:14:07.918200000
- obs_id: A13_017T01_9000006028
- exposure: 17510.6958814
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44830cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44830cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,261,244,160 | 289,137,600 |
Size | 1.2 GB
| 275.7 MB
|
Events in quadrant A | 13,700,799 | 1,921,279 |
Events in quadrant B | 9,475,608 | 1,979,256 |
Events in quadrant C | 8,675,003 | 1,917,190 |
Events in quadrant D | 13,373,955 | 1,634,533 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 57282 | 2 |
B | 0 | 41547 | 2 |
C | 0 | 39962 | 7 |
D | 0 | 53040 | 10 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 382 | 0 |
B | 0 | 382 | 0 |
C | 0 | 382 | 0 |
D | 0 | 382 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18889 | 510 | 2.699984% |
B | 18889 | 613 | 3.245275% |
C | 18888 | 270 | 1.429479% |
D | 18887 | 1455 | 7.703712% |
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 | 19914 | 18891 | 17 | 17 | 0.09% | 0.09% |  |
B | 19914 | 18891 | 191 | 191 | 0.96% | 1.01% |  |
C | 19915 | 18891 | 63 | 63 | 0.32% | 0.33% |  |
D | 19914 | 18890 | 1021 | 1021 | 5.13% | 5.40% |  |
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 | 5394583 | 12341.67 | 2092 | 2046 | 436.9 |
A | 13 | 248 | 108166 | 242.87 | 2092 | 2046 | 436.9 |
A | 7 | 3 | 43024 | 93.78 | 2092 | 2046 | 436.9 |
B | 5 | 172 | 542828 | 1329.75 | 2066 | 1995 | 406.7 |
B | 5 | 255 | 214023 | 521.31 | 2066 | 1995 | 406.7 |
B | 4 | 171 | 135537 | 328.34 | 2066 | 1995 | 406.7 |
C | 14 | 254 | 344162 | 713.32 | 2042 | 2050 | 479.6 |
C | 15 | 158 | 128730 | 264.14 | 2042 | 2050 | 479.6 |
C | 1 | 3 | 73561 | 149.1 | 2042 | 2050 | 479.6 |
D | 1 | 52 | 1838853 | 3702.99 | 1979 | 1917 | 496.1 |
D | 5 | 235 | 1683407 | 3389.64 | 1979 | 1917 | 496.1 |
D | 2 | 249 | 557606 | 1120.19 | 1979 | 1917 | 496.1 |
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 |  |