Observation information
- date-obs: 2018-12-30
- time-obs: 23:35:50.370300000
- date-end: 2018-12-31
- time-end: 10:15:22.327700000
- obs_id: T03_027T01_9000002608
- exposure: 16425.064274
- sourceid: MRK 950
- observer: RupakRoy
- ra_pnt: 7.487542
- dec_pnt: 32.89372
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T03_027T01_9000002608cztM0_level2.fits
| modeM0/AS1T03_027T01_9000002608cztM0_level2_quad_clean.evt
|
Size (bytes) | 322,718,400 | 305,156,160 |
Size | 307.8 MB
| 291.0 MB
|
Events in quadrant A | 2,039,596 | 1,851,204 |
Events in quadrant B | 1,956,352 | 1,856,166 |
Events in quadrant C | 1,920,118 | 1,750,931 |
Events in quadrant D | 1,718,700 | 1,643,605 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 632 | 0 |
B | 0 | 632 | 0 |
C | 0 | 632 | 0 |
D | 0 | 632 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74 | 0 |
B | 0 | 74 | 0 |
C | 0 | 74 | 0 |
D | 0 | 74 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 65053 | 0 |
B | 0 | 65790 | 0 |
C | 0 | 87223 | 0 |
D | 0 | 67779 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 31138 | 372 | 1.194682% |
B | 31138 | 457 | 1.467660% |
C | 31138 | 731 | 2.347614% |
D | 31138 | 328 | 1.053375% |
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 | 38373 | 31134 | 0 | 0 | 0.00% | 0.00% |  |
B | 38373 | 31134 | 0 | 0 | 0.00% | 0.00% |  |
C | 38373 | 31135 | 0 | 0 | 0.00% | 0.00% |  |
D | 38373 | 31137 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1690 | 9.14 | 530 | 500 | 130.2 |
A | 7 | 110 | 1599 | 8.44 | 530 | 500 | 130.2 |
A | 9 | 19 | 1540 | 7.99 | 530 | 500 | 130.2 |
B | 2 | 9 | 1528 | 9.77 | 518 | 496 | 105.6 |
B | 3 | 17 | 1305 | 7.66 | 518 | 496 | 105.6 |
B | 3 | 80 | 1297 | 7.58 | 518 | 496 | 105.6 |
C | 1 | 81 | 1491 | 7.76 | 506 | 475 | 131.0 |
C | 1 | 80 | 1477 | 7.65 | 506 | 475 | 131.0 |
C | 12 | 241 | 1350 | 6.68 | 506 | 475 | 131.0 |
D | 6 | 67 | 1253 | 6.08 | 491 | 448 | 132.3 |
D | 3 | 14 | 1243 | 6.01 | 491 | 448 | 132.3 |
D | 15 | 46 | 1233 | 5.93 | 491 | 448 | 132.3 |
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 |  |