Observation information
- date-obs: 2023-12-14
- time-obs: 20:26:00.957900000
- date-end: 2023-12-15
- time-end: 02:09:00.941800000
- obs_id: A13_008T08_9000005998
- exposure: 10230.1991639
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44410cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44410cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,832,316,480 | 268,240,320 |
Size | 1.7 GB
| 255.8 MB
|
Events in quadrant A | 13,187,186 | 1,963,963 |
Events in quadrant B | 9,857,426 | 2,009,695 |
Events in quadrant C | 10,490,122 | 1,873,918 |
Events in quadrant D | 32,825,836 | 966,859 |
Level1 data integrity
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 55200 | 2 |
B | 0 | 42054 | 2 |
C | 0 | 44768 | 2 |
D | 0 | 110614 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18970 | 329 | 1.734317% |
B | 18969 | 446 | 2.351205% |
C | 18969 | 777 | 4.096157% |
D | 18970 | 9248 | 48.750659% |
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 | 20580 | 18974 | 23 | 23 | 0.11% | 0.12% |  |
B | 20579 | 18973 | 144 | 144 | 0.70% | 0.76% |  |
C | 20579 | 18973 | 555 | 555 | 2.70% | 2.93% |  |
D | 20580 | 18974 | 8975 | 8975 | 43.61% | 47.30% |  |
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 | 4651276 | 10357.94 | 2140 | 2092 | 448.9 |
A | 13 | 248 | 122312 | 267.84 | 2140 | 2092 | 448.9 |
A | 8 | 4 | 66097 | 142.6 | 2140 | 2092 | 448.9 |
B | 0 | 229 | 307677 | 726.12 | 2134 | 2069 | 420.9 |
B | 5 | 255 | 279852 | 660.01 | 2134 | 2069 | 420.9 |
B | 5 | 235 | 274636 | 647.61 | 2134 | 2069 | 420.9 |
C | 15 | 158 | 1506309 | 3117.04 | 2057 | 2071 | 482.6 |
C | 14 | 254 | 504931 | 1042.01 | 2057 | 2071 | 482.6 |
C | 12 | 16 | 168166 | 344.18 | 2057 | 2071 | 482.6 |
D | 12 | 17 | 19294771 | 50535.88 | 1490 | 1444 | 381.8 |
D | 2 | 249 | 1336395 | 3496.7 | 1490 | 1444 | 381.8 |
D | 4 | 221 | 1061956 | 2777.85 | 1490 | 1444 | 381.8 |
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 |  |