Observation information
- date-obs: 2023-11-15
- time-obs: 05:10:54.981100000
- date-end: 2023-11-15
- time-end: 10:43:19.966500000
- obs_id: A13_065T06_9000005924
- exposure: 17336.681701
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T06_9000005924_43971cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43971cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,374,854,400 | 296,398,080 |
Size | 1.3 GB
| 282.7 MB
|
Events in quadrant A | 17,175,938 | 1,910,756 |
Events in quadrant B | 9,324,384 | 2,059,115 |
Events in quadrant C | 9,382,990 | 1,990,874 |
Events in quadrant D | 13,554,619 | 1,716,745 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 384 | 0 |
B | 0 | 384 | 0 |
C | 0 | 384 | 0 |
D | 0 | 384 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 65717 | 3 |
B | 0 | 40567 | 3 |
C | 0 | 41295 | 3 |
D | 0 | 52800 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18815 | 1562 | 8.301887% |
B | 18815 | 450 | 2.391709% |
C | 18816 | 363 | 1.929209% |
D | 18815 | 1279 | 6.797768% |
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 | 19945 | 18820 | 914 | 914 | 4.58% | 4.86% |  |
B | 19945 | 18818 | 56 | 56 | 0.28% | 0.30% |  |
C | 19946 | 18820 | 82 | 82 | 0.41% | 0.44% |  |
D | 19945 | 18819 | 956 | 956 | 4.79% | 5.08% |  |
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 | 3523379 | 8022.64 | 2116 | 2069 | 438.9 |
A | 10 | 83 | 2860360 | 6512.07 | 2116 | 2069 | 438.9 |
A | 14 | 238 | 2424839 | 5519.82 | 2116 | 2069 | 438.9 |
B | 5 | 172 | 364253 | 852.92 | 2153 | 2083 | 424.6 |
B | 0 | 213 | 142291 | 330.19 | 2153 | 2083 | 424.6 |
B | 0 | 183 | 97654 | 225.07 | 2153 | 2083 | 424.6 |
C | 14 | 254 | 750165 | 1492.49 | 2135 | 2144 | 501.2 |
C | 15 | 157 | 202194 | 399.15 | 2135 | 2144 | 501.2 |
C | 3 | 233 | 53268 | 102.01 | 2135 | 2144 | 501.2 |
D | 5 | 235 | 1401768 | 2615.07 | 2103 | 2039 | 535.3 |
D | 12 | 17 | 857568 | 1598.36 | 2103 | 2039 | 535.3 |
D | 4 | 222 | 615147 | 1145.45 | 2103 | 2039 | 535.3 |
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 |  |