Observation information
- date-obs: 2023-11-15
- time-obs: 10:33:41.967500000
- date-end: 2023-11-15
- time-end: 17:46:02.948500000
- obs_id: A13_065T06_9000005924
- exposure: 17660.3743025
- 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_43975cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43975cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,580,480,640 | 314,164,800 |
Size | 1.5 GB
| 299.6 MB
|
Events in quadrant A | 19,891,454 | 1,845,243 |
Events in quadrant B | 11,308,665 | 2,163,838 |
Events in quadrant C | 10,535,672 | 2,163,273 |
Events in quadrant D | 15,149,161 | 1,896,449 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 428 | 0 |
B | 0 | 428 | 0 |
C | 0 | 428 | 0 |
D | 0 | 428 | 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 | 75357 | 6 |
B | 0 | 48077 | 3 |
C | 0 | 46390 | 3 |
D | 0 | 59444 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 20939 | 3256 | 15.549931% |
B | 20940 | 957 | 4.570201% |
C | 20940 | 468 | 2.234957% |
D | 20940 | 1111 | 5.305635% |
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 | 25941 | 20944 | 2392 | 2392 | 9.22% | 11.42% |  |
B | 25942 | 20945 | 337 | 337 | 1.30% | 1.61% |  |
C | 25942 | 20945 | 148 | 148 | 0.57% | 0.71% |  |
D | 25942 | 20945 | 702 | 702 | 2.71% | 3.35% |  |
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 | 7480655 | 16326.35 | 2202 | 2153 | 458.1 |
A | 10 | 83 | 3118567 | 6803.46 | 2202 | 2153 | 458.1 |
A | 14 | 238 | 471993 | 1025.71 | 2202 | 2153 | 458.1 |
B | 5 | 172 | 1344531 | 2885.28 | 2342 | 2270 | 465.2 |
B | 0 | 183 | 178752 | 379.36 | 2342 | 2270 | 465.2 |
B | 15 | 36 | 165081 | 349.97 | 2342 | 2270 | 465.2 |
C | 14 | 254 | 589959 | 1070.6 | 2331 | 2347 | 548.9 |
C | 15 | 158 | 433329 | 785.23 | 2331 | 2347 | 548.9 |
C | 15 | 157 | 167238 | 300.42 | 2331 | 2347 | 548.9 |
D | 12 | 17 | 1590382 | 2686.18 | 2321 | 2249 | 591.2 |
D | 5 | 235 | 1100172 | 1857.04 | 2321 | 2249 | 591.2 |
D | 1 | 52 | 1090842 | 1841.26 | 2321 | 2249 | 591.2 |
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 |  |