Observation information
- date-obs: 2023-01-16
- time-obs: 17:42:23.678000000
- date-end: 2023-01-17
- time-end: 00:47:01.680500000
- obs_id: C07_001T02_9000005486
- exposure: 16650.8082371
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T02_9000005486_39491cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005486_39491cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,134,993,600 | 302,042,880 |
Size | 1.1 GB
| 288.1 MB
|
Events in quadrant A | 10,700,926 | 2,026,609 |
Events in quadrant B | 9,173,388 | 2,087,437 |
Events in quadrant C | 9,721,991 | 2,022,777 |
Events in quadrant D | 11,074,839 | 1,813,246 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42767 | 5 |
B | 0 | 39459 | 4 |
C | 0 | 40311 | 4 |
D | 0 | 45267 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 81 | 0 |
B | 0 | 81 | 0 |
C | 0 | 81 | 0 |
D | 0 | 81 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 356 | 0 |
B | 0 | 356 | 0 |
C | 0 | 356 | 0 |
D | 0 | 356 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 17347 | 281 | 1.619877% |
B | 17347 | 420 | 2.421168% |
C | 17347 | 213 | 1.227878% |
D | 17347 | 608 | 3.504929% |
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 | 25478 | 17351 | 207 | 207 | 0.81% | 1.19% |  |
B | 25478 | 17351 | 300 | 300 | 1.18% | 1.73% |  |
C | 25478 | 17351 | 175 | 175 | 0.69% | 1.01% |  |
D | 25478 | 17351 | 547 | 547 | 2.15% | 3.15% |  |
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 | 10 | 83 | 1178592 | 3129.72 | 1886 | 1854 | 376.0 |
A | 15 | 174 | 789244 | 2094.19 | 1886 | 1854 | 376.0 |
A | 15 | 222 | 544199 | 1442.45 | 1886 | 1854 | 376.0 |
B | 5 | 172 | 1346646 | 3812.57 | 1886 | 1832 | 352.7 |
B | 5 | 255 | 393933 | 1111.61 | 1886 | 1832 | 352.7 |
B | 12 | 111 | 44119 | 119.88 | 1886 | 1832 | 352.7 |
C | 15 | 208 | 1118604 | 2629.88 | 1866 | 1884 | 424.6 |
C | 15 | 214 | 715668 | 1680.96 | 1866 | 1884 | 424.6 |
C | 9 | 187 | 537010 | 1260.22 | 1866 | 1884 | 424.6 |
D | 12 | 0 | 1642128 | 3760.15 | 1826 | 1780 | 436.2 |
D | 13 | 249 | 874466 | 2000.45 | 1826 | 1780 | 436.2 |
D | 2 | 249 | 779090 | 1781.82 | 1826 | 1780 | 436.2 |
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 |  |