Observation information
- date-obs: 2023-10-31
- time-obs: 07:08:29.743600000
- date-end: 2023-11-02
- time-end: 16:35:00.572200000
- obs_id: A13_026T01_9000005904
- exposure: 90265.0392993
- sourceid: ZTFJ1921-1003
- observer: kunaldes
- ra_pnt: 290.2888
- dec_pnt: -10.06307
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_026T01_9000005904cztM0_level2.fits
| modeM0/AS1A13_026T01_9000005904cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,611,815,040 | 1,554,082,560 |
Size | 1.5 GB
| 1.4 GB
|
Events in quadrant A | 9,757,776 | 9,442,916 |
Events in quadrant B | 9,477,976 | 9,584,407 |
Events in quadrant C | 9,611,164 | 9,141,739 |
Events in quadrant D | 7,437,726 | 6,400,577 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 603033 | 0 |
B | 0 | 505899 | 0 |
C | 0 | 558930 | 0 |
D | 0 | 774643 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3598 | 0 |
B | 0 | 3704 | 0 |
C | 0 | 3704 | 0 |
D | 0 | 3704 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 243 | 0 |
B | 0 | 243 | 0 |
C | 0 | 243 | 0 |
D | 0 | 243 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 182411 | 13998 | 7.673879% |
B | 182411 | 12543 | 6.876230% |
C | 182411 | 16384 | 8.981914% |
D | 182408 | 43661 | 23.935902% |
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 | 206791 | 182122 | 0 | 0 | 0.00% | 0.00% |  |
B | 206791 | 182301 | 0 | 0 | 0.00% | 0.00% |  |
C | 206791 | 182335 | 0 | 0 | 0.00% | 0.00% |  |
D | 206791 | 181576 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 8038 | 9.03 | 2549 | 2389 | 625.8 |
A | 7 | 110 | 7925 | 8.85 | 2549 | 2389 | 625.8 |
A | 0 | 30 | 7640 | 8.39 | 2549 | 2389 | 625.8 |
B | 2 | 9 | 8465 | 12.47 | 2517 | 2399 | 486.4 |
B | 3 | 17 | 6841 | 9.13 | 2517 | 2399 | 486.4 |
B | 2 | 8 | 6646 | 8.73 | 2517 | 2399 | 486.4 |
C | 1 | 81 | 7754 | 8.23 | 2546 | 2370 | 654.3 |
C | 1 | 80 | 7556 | 7.93 | 2546 | 2370 | 654.3 |
C | 3 | 202 | 7545 | 7.91 | 2546 | 2370 | 654.3 |
D | 6 | 67 | 5605 | 6.08 | 2163 | 1966 | 598.4 |
D | 10 | 189 | 5563 | 6.01 | 2163 | 1966 | 598.4 |
D | 7 | 3 | 5491 | 5.89 | 2163 | 1966 | 598.4 |
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 |  |