Observation information
- date-obs: 2018-10-29
- time-obs: 17:24:27.629100000
- date-end: 2018-10-29
- time-end: 20:09:36.626900000
- obs_id: A05_225T01_9000002470
- exposure: 3759.24766792
- sourceid: UGC 12591
- observer: joydeep
- ra_pnt: 351.3406
- dec_pnt: 28.49521
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_225T01_9000002470cztM0_level2_bc.evt
| modeM0/AS1A05_225T01_9000002470cztM0_level2_quad_clean.evt
|
Size (bytes) | 386,642,880 | 85,248,000 |
Size | 368.7 MB
| 81.3 MB
|
Events in quadrant A | 3,619,706 | 489,379 |
Events in quadrant B | 1,898,507 | 539,889 |
Events in quadrant C | 1,633,219 | 521,342 |
Events in quadrant D | 4,029,144 | 497,248 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25638 | 0 |
B | 0 | 17216 | 0 |
C | 0 | 16378 | 0 |
D | 0 | 24928 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7665 | 990 | 12.915851% |
B | 7665 | 203 | 2.648402% |
C | 7665 | 208 | 2.713633% |
D | 7665 | 383 | 4.996738% |
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 | 9911 | 7662 | 56 | 56 | 0.57% | 0.73% |  |
B | 9911 | 7666 | 1 | 1 | 0.01% | 0.01% |  |
C | 9911 | 7666 | 0 | 0 | 0.00% | 0.00% |  |
D | 9911 | 7666 | 12 | 12 | 0.12% | 0.16% |  |
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 | 15 | 174 | 1894351 | 21351.49 | 401 | 392 | 88.7 |
A | 9 | 143 | 126795 | 1425.0 | 401 | 392 | 88.7 |
A | 15 | 190 | 32493 | 361.89 | 401 | 392 | 88.7 |
B | 15 | 35 | 76981 | 929.96 | 427 | 416 | 82.3 |
B | 0 | 229 | 44924 | 540.59 | 427 | 416 | 82.3 |
B | 15 | 222 | 40920 | 491.96 | 427 | 416 | 82.3 |
C | 3 | 233 | 40247 | 408.99 | 412 | 409 | 97.4 |
C | 7 | 247 | 4900 | 46.11 | 412 | 409 | 97.4 |
C | 13 | 61 | 2567 | 22.15 | 412 | 409 | 97.4 |
D | 2 | 16 | 1035570 | 10705.92 | 414 | 399 | 96.7 |
D | 1 | 52 | 1013734 | 10480.08 | 414 | 399 | 96.7 |
D | 5 | 222 | 282243 | 2914.88 | 414 | 399 | 96.7 |
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 |  |