Observation information
- date-obs: 2023-11-11
- time-obs: 10:35:32.934400000
- date-end: 2023-11-11
- time-end: 12:52:29.935800000
- obs_id: A13_009T02_9000005914
- exposure: 7201.47961998
- 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_43913cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43913cztM0_level2_quad_clean.evt
|
Size (bytes) | 659,257,920 | 127,929,600 |
Size | 628.7 MB
| 122.0 MB
|
Events in quadrant A | 7,165,908 | 840,311 |
Events in quadrant B | 4,366,630 | 903,423 |
Events in quadrant C | 4,201,246 | 857,346 |
Events in quadrant D | 8,032,741 | 701,228 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 164 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27634 | 1 |
B | 0 | 18425 | 1 |
C | 0 | 18143 | 1 |
D | 0 | 29598 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8217 | 704 | 8.567604% |
B | 8217 | 217 | 2.640866% |
C | 8218 | 137 | 1.667072% |
D | 8218 | 1201 | 14.614261% |
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 | 8217 | 8217 | 395 | 395 | 4.81% | 4.81% |  |
B | 8217 | 8217 | 24 | 24 | 0.29% | 0.29% |  |
C | 8218 | 8218 | 11 | 11 | 0.13% | 0.13% |  |
D | 8218 | 8218 | 955 | 955 | 11.62% | 11.62% |  |
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 | 1864960 | 9220.25 | 957 | 936 | 202.2 |
A | 10 | 83 | 1227413 | 6066.67 | 957 | 936 | 202.2 |
A | 15 | 222 | 243424 | 1199.45 | 957 | 936 | 202.2 |
B | 5 | 235 | 172017 | 878.47 | 966 | 936 | 194.7 |
B | 15 | 36 | 107700 | 548.21 | 966 | 936 | 194.7 |
B | 5 | 172 | 68445 | 346.65 | 966 | 936 | 194.7 |
C | 3 | 233 | 254559 | 1122.27 | 951 | 954 | 226.0 |
C | 15 | 158 | 108464 | 475.76 | 951 | 954 | 226.0 |
C | 15 | 157 | 55843 | 242.9 | 951 | 954 | 226.0 |
D | 7 | 80 | 1231389 | 5259.67 | 910 | 877 | 234.0 |
D | 1 | 52 | 938376 | 4007.22 | 910 | 877 | 234.0 |
D | 5 | 235 | 616551 | 2631.62 | 910 | 877 | 234.0 |
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 |  |