Observation information
- date-obs: 2022-11-17
- time-obs: 19:38:37.948800000
- date-end: 2022-11-17
- time-end: 23:24:36.946600000
- obs_id: A12_052T04_9000005388
- exposure: 10028.3114638
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005388_38601cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005388_38601cztM0_level2_quad_clean.evt
|
Size (bytes) | 668,640,960 | 172,638,720 |
Size | 637.7 MB
| 164.6 MB
|
Events in quadrant A | 5,480,353 | 1,176,734 |
Events in quadrant B | 6,841,190 | 1,158,617 |
Events in quadrant C | 5,176,468 | 1,137,014 |
Events in quadrant D | 6,432,596 | 1,022,739 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22724 | 3 |
B | 0 | 27402 | 2 |
C | 0 | 21919 | 2 |
D | 0 | 26594 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 214 | 0 |
B | 0 | 214 | 0 |
C | 0 | 214 | 0 |
D | 0 | 214 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10575 | 27 | 0.255319% |
B | 10575 | 475 | 4.491726% |
C | 10575 | 22 | 0.208038% |
D | 10575 | 365 | 3.451537% |
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 | 13559 | 10577 | 17 | 17 | 0.13% | 0.16% |  |
B | 13559 | 10577 | 332 | 332 | 2.45% | 3.14% |  |
C | 13559 | 10577 | 22 | 22 | 0.16% | 0.21% |  |
D | 13559 | 10577 | 357 | 357 | 2.63% | 3.38% |  |
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 | 747877 | 3104.38 | 1185 | 1161 | 240.5 |
A | 13 | 6 | 34830 | 139.97 | 1185 | 1161 | 240.5 |
A | 12 | 189 | 34139 | 137.1 | 1185 | 1161 | 240.5 |
B | 0 | 183 | 565751 | 2497.26 | 1166 | 1135 | 226.1 |
B | 5 | 200 | 480262 | 2119.15 | 1166 | 1135 | 226.1 |
B | 5 | 184 | 367883 | 1622.1 | 1166 | 1135 | 226.1 |
C | 15 | 214 | 431026 | 1595.42 | 1155 | 1160 | 269.4 |
C | 14 | 254 | 121698 | 447.37 | 1155 | 1160 | 269.4 |
C | 15 | 159 | 57342 | 208.51 | 1155 | 1160 | 269.4 |
D | 1 | 47 | 483874 | 1750.08 | 1137 | 1103 | 275.9 |
D | 12 | 227 | 383643 | 1386.73 | 1137 | 1103 | 275.9 |
D | 10 | 253 | 248780 | 897.84 | 1137 | 1103 | 275.9 |
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 |  |