Observation information
- date-obs: 2023-04-14
- time-obs: 23:52:36.965100000
- date-end: 2023-04-15
- time-end: 03:39:31.951900000
- obs_id: A12_095T02_9000005568
- exposure: 9245.44517469
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005568_40796cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40796cztM0_level2_quad_clean.evt
|
Size (bytes) | 561,985,920 | 160,056,000 |
Size | 536.0 MB
| 152.6 MB
|
Events in quadrant A | 5,358,589 | 1,064,186 |
Events in quadrant B | 4,869,554 | 1,109,194 |
Events in quadrant C | 4,758,483 | 1,059,532 |
Events in quadrant D | 5,081,961 | 958,076 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 192 | 0 |
B | 0 | 192 | 0 |
C | 0 | 192 | 0 |
D | 0 | 192 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21540 | 4 |
B | 0 | 20884 | 3 |
C | 0 | 19997 | 3 |
D | 0 | 22188 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9458 | 58 | 0.613237% |
B | 9458 | 85 | 0.898710% |
C | 9458 | 53 | 0.560372% |
D | 9459 | 124 | 1.310921% |
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 | 13614 | 9460 | 58 | 58 | 0.43% | 0.61% |  |
B | 13614 | 9460 | 48 | 48 | 0.35% | 0.51% |  |
C | 13614 | 9460 | 52 | 52 | 0.38% | 0.55% |  |
D | 13615 | 9461 | 106 | 106 | 0.78% | 1.12% |  |
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 | 836688 | 3880.73 | 1053 | 1032 | 215.3 |
A | 6 | 10 | 268693 | 1243.0 | 1053 | 1032 | 215.3 |
A | 12 | 189 | 104836 | 482.06 | 1053 | 1032 | 215.3 |
B | 7 | 202 | 358318 | 1761.0 | 1052 | 1023 | 202.9 |
B | 15 | 85 | 160118 | 784.13 | 1052 | 1023 | 202.9 |
B | 5 | 255 | 133595 | 653.41 | 1052 | 1023 | 202.9 |
C | 15 | 214 | 403801 | 1698.49 | 1028 | 1037 | 237.1 |
C | 0 | 10 | 163367 | 684.56 | 1028 | 1037 | 237.1 |
C | 3 | 233 | 122692 | 513.03 | 1028 | 1037 | 237.1 |
D | 13 | 249 | 401080 | 1612.48 | 1015 | 986 | 248.1 |
D | 2 | 249 | 356087 | 1431.15 | 1015 | 986 | 248.1 |
D | 13 | 171 | 149637 | 599.1 | 1015 | 986 | 248.1 |
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 |  |