Observation information
- date-obs: 2016-07-14
- time-obs: 10:06:20.199500000
- date-end: 2016-07-18
- time-end: 15:11:46.034700000
- obs_id: G05_219T01_9000000540
- exposure: 186788.203264
- sourceid: NGC4593
- observer: dipankar
- ra_pnt: 189.9146
- dec_pnt: -5.344211
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1G05_219T01_9000000540cztM0_level2_bc.evt
| modeM0/AS1G05_219T01_9000000540cztM0_level2_quad_clean.evt
|
Size (bytes) | 19,410,966,720 | 3,667,893,120 |
Size | 18.1 GB
| 3.4 GB
|
Events in quadrant A | 76,207,984 | 24,664,503 |
Events in quadrant B | 323,761,988 | 17,773,176 |
Events in quadrant C | 78,953,091 | 23,846,249 |
Events in quadrant D | 87,736,131 | 23,408,835 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6362 | 0 |
B | 0 | 6362 | 0 |
C | 0 | 6364 | 0 |
D | 0 | 6362 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 494 | 0 |
B | 0 | 494 | 0 |
C | 0 | 493 | 0 |
D | 0 | 494 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 702497 | 0 |
B | 0 | 1524864 | 0 |
C | 0 | 735706 | 0 |
D | 0 | 730882 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 312062 | 6813 | 2.183220% |
B | 311589 | 124600 | 39.988575% |
C | 312076 | 12623 | 4.044848% |
D | 311882 | 8522 | 2.732444% |
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 | 363927 | 312733 | 310 | 310 | 0.09% | 0.10% |  |
B | 363927 | 312233 | 71992 | 71992 | 19.78% | 23.06% |  |
C | 363926 | 312730 | 382 | 382 | 0.10% | 0.12% |  |
D | 363927 | 312643 | 952 | 952 | 0.26% | 0.30% |  |
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 | 13 | 251 | 7054817 | 2066.35 | 15326 | 14976 | 3406.9 |
A | 0 | 13 | 2707982 | 790.46 | 15326 | 14976 | 3406.9 |
A | 15 | 234 | 2609950 | 761.68 | 15326 | 14976 | 3406.9 |
B | 3 | 0 | 264093804 | 114359.02 | 11953 | 11588 | 2309.2 |
B | 14 | 167 | 4648339 | 2007.91 | 11953 | 11588 | 2309.2 |
B | 15 | 204 | 2761441 | 1190.81 | 11953 | 11588 | 2309.2 |
C | 9 | 247 | 16755333 | 5162.2 | 14628 | 14358 | 3243.0 |
C | 9 | 144 | 2176032 | 666.57 | 14628 | 14358 | 3243.0 |
C | 9 | 16 | 1595989 | 487.71 | 14628 | 14358 | 3243.0 |
D | 13 | 53 | 7377845 | 2083.16 | 15021 | 14412 | 3534.7 |
D | 2 | 63 | 4840640 | 1365.37 | 15021 | 14412 | 3534.7 |
D | 2 | 136 | 4284104 | 1207.92 | 15021 | 14412 | 3534.7 |
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 |  |