Exposure
ID
GRAVI.2021-02-21T06:36:04.914_1
Header ID
GRAVI.2021-02-21T06:36:04.914
Date updated
2021-02-21 06:46:49 UTC+0000
Release date
2022-02-21 06:46:48 UTC+0000
UTC Start
2021-02-21 06:36:04.914
UTC End
2021-02-21 06:39:16.914
MJD Start
59266.27505687
MJD End
59266.2772790922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0119585
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.47
Observation
ID
46834
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
35166
Name
R_Car
RA
143.055587
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 23.6460 23.6660 162.0000 162.7000
A0-D0 28.2160 28.1100 108.0000 108.9000
A0-C1 22.6030 22.6070 142.3700 143.1810
B2-D0 23.8920 23.7450 54.8000 55.4000
B2-C1 7.9580 7.9090 54.7870 55.3660
D0-C1 15.9340 15.8360 234.8760 235.4560
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 59266.27505687
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055587
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 23.646
HIERARCH ESO ISS PBL12 END 23.666
HIERARCH ESO ISS PBLA12 START 162.0
HIERARCH ESO ISS PBLA12 END 162.7
HIERARCH ESO ISS PBL13 START 28.216
HIERARCH ESO ISS PBL13 END 28.11
HIERARCH ESO ISS PBLA13 START 108.0
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 22.603
HIERARCH ESO ISS PBL14 END 22.607
HIERARCH ESO ISS PBLA14 START 142.37
HIERARCH ESO ISS PBLA14 END 143.181
HIERARCH ESO ISS PBL23 START 23.892
HIERARCH ESO ISS PBL23 END 23.745
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 7.958
HIERARCH ESO ISS PBL24 END 7.909
HIERARCH ESO ISS PBLA24 START 54.787
HIERARCH ESO ISS PBLA24 END 55.366
HIERARCH ESO ISS PBL34 START 15.934
HIERARCH ESO ISS PBL34 END 15.836
HIERARCH ESO ISS PBLA34 START 234.876
HIERARCH ESO ISS PBLA34 END 235.456
HIERARCH ESO ISS AMBI TAU0 START 0.012625
HIERARCH ESO ISS AMBI TAU0 END 0.011292
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47