Exposure
ID
GRAVI.2021-05-20T23:28:51.004_1
Header ID
GRAVI.2021-05-20T23:28:51.004
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-20 23:45:26 UTC+0000
UTC Start
2021-05-20 23:28:51.004
UTC End
2021-05-20 23:32:03.004
MJD Start
59354.9783681
MJD End
59354.9805903222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002673
Ambient temperature (°C)
6.23
Seeing (arcsec)
0.92
Observation
ID
47413
Category
science
Program ID
105.207Y.003
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
35560
Name
R_Car
RA
143.055581
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 23.0140 23.0540 148.1000 148.8000
A0-D0 30.1720 30.0920 90.2000 91.0000
A0-C1 22.3590 22.3790 125.7150 126.5030
B2-D0 26.5120 26.4050 42.8000 43.4000
B2-C1 8.8300 8.7950 42.7480 43.3250
D0-C1 17.6820 17.6110 222.8270 223.4040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59354.9783681
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055581
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 23.014
HIERARCH ESO ISS PBL12 END 23.054
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.8
HIERARCH ESO ISS PBL13 START 30.172
HIERARCH ESO ISS PBL13 END 30.092
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 22.359
HIERARCH ESO ISS PBL14 END 22.379
HIERARCH ESO ISS PBLA14 START 125.715
HIERARCH ESO ISS PBLA14 END 126.503
HIERARCH ESO ISS PBL23 START 26.512
HIERARCH ESO ISS PBL23 END 26.405
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 43.4
HIERARCH ESO ISS PBL24 START 8.83
HIERARCH ESO ISS PBL24 END 8.795
HIERARCH ESO ISS PBLA24 START 42.748
HIERARCH ESO ISS PBLA24 END 43.325
HIERARCH ESO ISS PBL34 START 17.682
HIERARCH ESO ISS PBL34 END 17.611
HIERARCH ESO ISS PBLA34 START 222.827
HIERARCH ESO ISS PBLA34 END 223.404
HIERARCH ESO ISS AMBI TAU0 START 0.002666
HIERARCH ESO ISS AMBI TAU0 END 0.00268
HIERARCH ESO ISS AMBI TEMP 6.23
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.91