Observation information
- date-obs: 2023-04-14
- time-obs: 16:48:32.988100000
- date-end: 2023-04-14
- time-end: 18:51:56.980400000
- obs_id: A12_095T02_9000005568
- exposure: 4907.50398189
- 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_40791cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40791cztM0_level2_quad_clean.evt
|
Size (bytes) | 333,941,760 | 86,662,080 |
Size | 318.5 MB
| 82.6 MB
|
Events in quadrant A | 2,785,184 | 587,562 |
Events in quadrant B | 3,284,513 | 591,387 |
Events in quadrant C | 2,615,815 | 571,902 |
Events in quadrant D | 3,269,016 | 507,095 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11556 | 3 |
B | 0 | 13220 | 2 |
C | 0 | 11126 | 2 |
D | 0 | 13604 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5219 | 11 | 0.210768% |
B | 5219 | 211 | 4.042920% |
C | 5219 | 68 | 1.302932% |
D | 5219 | 286 | 5.479977% |
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 | 7041 | 5220 | 7 | 7 | 0.10% | 0.13% |  |
B | 7040 | 5218 | 155 | 155 | 2.20% | 2.97% |  |
C | 7040 | 5218 | 67 | 67 | 0.95% | 1.28% |  |
D | 7041 | 5220 | 261 | 261 | 3.71% | 5.00% |  |
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 | 502879 | 4326.17 | 570 | 559 | 116.1 |
A | 12 | 189 | 23919 | 201.19 | 570 | 559 | 116.1 |
A | 13 | 248 | 19297 | 161.38 | 570 | 559 | 116.1 |
B | 12 | 18 | 726172 | 6743.42 | 562 | 547 | 107.6 |
B | 5 | 255 | 127999 | 1184.44 | 562 | 547 | 107.6 |
B | 7 | 202 | 78655 | 725.88 | 562 | 547 | 107.6 |
C | 15 | 214 | 222044 | 1683.26 | 560 | 562 | 131.6 |
C | 0 | 10 | 190302 | 1442.02 | 560 | 562 | 131.6 |
C | 14 | 254 | 15909 | 116.64 | 560 | 562 | 131.6 |
D | 2 | 153 | 374535 | 2833.81 | 541 | 525 | 132.0 |
D | 2 | 249 | 363128 | 2747.38 | 541 | 525 | 132.0 |
D | 12 | 233 | 228488 | 1727.24 | 541 | 525 | 132.0 |
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 |  |