Observation information
- date-obs: 2023-11-10
- time-obs: 21:03:56.937100000
- date-end: 2023-11-11
- time-end: 04:12:25.934800000
- obs_id: A13_009T02_9000005914
- exposure: 18958.5444162
- 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_43908cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43908cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,735,297,920 | 339,341,760 |
Size | 1.6 GB
| 323.6 MB
|
Events in quadrant A | 22,381,606 | 2,166,814 |
Events in quadrant B | 10,955,436 | 2,468,187 |
Events in quadrant C | 9,635,735 | 2,342,036 |
Events in quadrant D | 19,609,137 | 1,822,874 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43 | 0 |
B | 0 | 43 | 0 |
C | 0 | 43 | 0 |
D | 0 | 43 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 436 | 0 |
B | 0 | 436 | 0 |
C | 0 | 436 | 0 |
D | 0 | 436 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 82315 | 7 |
B | 0 | 47243 | 4 |
C | 0 | 44310 | 4 |
D | 0 | 73331 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 21414 | 2048 | 9.563837% |
B | 21414 | 312 | 1.456991% |
C | 21414 | 78 | 0.364248% |
D | 21414 | 2707 | 12.641263% |
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 | 25709 | 21418 | 1632 | 1632 | 6.35% | 7.62% |  |
B | 25709 | 21418 | 115 | 115 | 0.45% | 0.54% |  |
C | 25709 | 21418 | 12 | 12 | 0.05% | 0.06% |  |
D | 25709 | 21418 | 2497 | 2497 | 9.71% | 11.66% |  |
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 | 7624641 | 15928.56 | 2340 | 2295 | 478.5 |
A | 10 | 83 | 3295401 | 6881.66 | 2340 | 2295 | 478.5 |
A | 15 | 222 | 1408767 | 2939.13 | 2340 | 2295 | 478.5 |
B | 5 | 172 | 586767 | 1255.14 | 2401 | 2331 | 465.6 |
B | 0 | 200 | 315727 | 673.05 | 2401 | 2331 | 465.6 |
B | 5 | 235 | 268733 | 572.13 | 2401 | 2331 | 465.6 |
C | 3 | 233 | 189703 | 342.13 | 2350 | 2369 | 547.6 |
C | 14 | 254 | 128582 | 230.5 | 2350 | 2369 | 547.6 |
C | 15 | 157 | 36353 | 62.07 | 2350 | 2369 | 547.6 |
D | 1 | 52 | 2686211 | 4836.51 | 2219 | 2158 | 555.0 |
D | 12 | 233 | 2199536 | 3959.55 | 2219 | 2158 | 555.0 |
D | 12 | 128 | 1081476 | 1944.87 | 2219 | 2158 | 555.0 |
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 |  |