Exposure
ID
GRAVI.2020-12-27T06:33:30.792_1
Header ID
GRAVI.2020-12-27T06:33:30.792
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2021-12-27 06:46:50 UTC+0000
UTC Start
2020-12-27 06:33:30.792
UTC End
2020-12-27 06:36:42.792
MJD Start
59210.27327306
MJD End
59210.2754952822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0029805
Ambient temperature (°C)
11.91
Seeing (arcsec)
1.105
Observation
ID
46100
Category
science
Program ID
105.207Y.002
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
34719
Name
R_Car
RA
143.055591
DEC
-62.7888
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.4280 20.5200 122.3000 123.0000
A0-D0 31.9380 31.9240 58.4000 59.2000
A0-C1 20.6400 20.7070 94.7330 95.5380
B2-D0 29.3810 29.3390 19.8000 20.4000
B2-C1 9.7850 9.7710 19.7250 20.3170
D0-C1 19.5960 19.5680 199.7890 200.3810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59210.27327306
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055591
DEC -62.7888
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 20.428
HIERARCH ESO ISS PBL12 END 20.52
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 31.938
HIERARCH ESO ISS PBL13 END 31.924
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 20.64
HIERARCH ESO ISS PBL14 END 20.707
HIERARCH ESO ISS PBLA14 START 94.733
HIERARCH ESO ISS PBLA14 END 95.538
HIERARCH ESO ISS PBL23 START 29.381
HIERARCH ESO ISS PBL23 END 29.339
HIERARCH ESO ISS PBLA23 START 19.8
HIERARCH ESO ISS PBLA23 END 20.4
HIERARCH ESO ISS PBL24 START 9.785
HIERARCH ESO ISS PBL24 END 9.771
HIERARCH ESO ISS PBLA24 START 19.725
HIERARCH ESO ISS PBLA24 END 20.317
HIERARCH ESO ISS PBL34 START 19.596
HIERARCH ESO ISS PBL34 END 19.568
HIERARCH ESO ISS PBLA34 START 199.789
HIERARCH ESO ISS PBLA34 END 200.381
HIERARCH ESO ISS AMBI TAU0 START 0.003054
HIERARCH ESO ISS AMBI TAU0 END 0.002907
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.09