Observation information
- date-obs: 2023-04-04
- time-obs: 14:30:58.652800000
- date-end: 2023-04-04
- time-end: 20:30:52.077800000
- obs_id: A12_029T01_9000005556
- exposure: 14051.5724099
- sourceid: NGC5272
- observer: sharmila
- ra_pnt: 205.5484
- dec_pnt: 28.37728
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_029T01_9000005556_40643cztM0_level2.fits
| modeM0/AS1A12_029T01_9000005556_40643cztM0_level2_quad_clean.evt
|
Size (bytes) | 964,946,880 | 250,853,760 |
Size | 920.2 MB
| 239.2 MB
|
Events in quadrant A | 8,009,611 | 1,712,113 |
Events in quadrant B | 8,943,297 | 1,745,141 |
Events in quadrant C | 7,768,306 | 1,680,497 |
Events in quadrant D | 9,752,734 | 1,350,739 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33926 | 5 |
B | 0 | 37563 | 4 |
C | 0 | 33385 | 4 |
D | 0 | 40245 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56 | 0 |
B | 0 | 56 | 0 |
C | 0 | 56 | 0 |
D | 0 | 56 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 328 | 0 |
B | 0 | 328 | 0 |
C | 0 | 328 | 0 |
D | 0 | 328 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16042 | 33 | 0.205710% |
B | 16042 | 301 | 1.876325% |
C | 16042 | 61 | 0.380252% |
D | 16042 | 2488 | 15.509288% |
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 | 21594 | 16046 | 5 | 5 | 0.02% | 0.03% |  |
B | 21594 | 16046 | 187 | 187 | 0.87% | 1.17% |  |
C | 21594 | 16046 | 43 | 43 | 0.20% | 0.27% |  |
D | 21594 | 16046 | 195 | 195 | 0.90% | 1.22% |  |
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 | 1213962 | 3400.49 | 1744 | 1707 | 356.5 |
A | 2 | 79 | 58074 | 158.11 | 1744 | 1707 | 356.5 |
A | 3 | 137 | 20280 | 52.1 | 1744 | 1707 | 356.5 |
B | 0 | 190 | 990933 | 2982.07 | 1723 | 1668 | 331.7 |
B | 0 | 229 | 796511 | 2396.0 | 1723 | 1668 | 331.7 |
B | 5 | 255 | 288736 | 865.35 | 1723 | 1668 | 331.7 |
C | 15 | 214 | 690813 | 1729.22 | 1706 | 1714 | 398.5 |
C | 14 | 254 | 318775 | 795.63 | 1706 | 1714 | 398.5 |
C | 12 | 249 | 57258 | 139.38 | 1706 | 1714 | 398.5 |
D | 12 | 227 | 1170091 | 3065.68 | 1553 | 1513 | 381.2 |
D | 2 | 120 | 732029 | 1916.46 | 1553 | 1513 | 381.2 |
D | 12 | 191 | 632664 | 1655.78 | 1553 | 1513 | 381.2 |
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 |  |