Exposure
ID
GRAVI.2022-12-15T03:37:41.301_1
Header ID
GRAVI.2022-12-15T03:37:41.301
Date updated
2022-12-15 03:55:52 UTC+0000
Release date
2023-12-15 03:55:52 UTC+0000
UTC Start
2022-12-15 03:37:41.301
UTC End
2022-12-15 03:44:21.301
MJD Start
59928.15117247
MJD End
59928.1558020996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00296
Ambient temperature (°C)
14.77
Seeing (arcsec)
1.425
Observation
ID
53489
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
39777
Name
228_Eri
RA
67.276577
DEC
-13.04837
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1220 89.8680 115.6000 116.1000
A0-J2 129.2230 129.1120 92.8000 93.2000
A0-K0 127.7400 127.9110 71.4570 71.8740
G1-J2 57.8630 58.0060 55.7000 56.2000
G1-K0 89.0180 89.2280 26.5930 27.2500
J2-K0 47.6720 47.6250 350.3900 351.1260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59928.15117247
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 228 Eri
HIERARCH ESO INS SOBJ NAME 228_Eri
RA 67.276577
DEC -13.04837
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.122
HIERARCH ESO ISS PBL12 END 89.868
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.223
HIERARCH ESO ISS PBL13 END 129.112
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 127.74
HIERARCH ESO ISS PBL14 END 127.911
HIERARCH ESO ISS PBLA14 START 71.457
HIERARCH ESO ISS PBLA14 END 71.874
HIERARCH ESO ISS PBL23 START 57.863
HIERARCH ESO ISS PBL23 END 58.006
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 89.018
HIERARCH ESO ISS PBL24 END 89.228
HIERARCH ESO ISS PBLA24 START 26.593
HIERARCH ESO ISS PBLA24 END 27.25
HIERARCH ESO ISS PBL34 START 47.672
HIERARCH ESO ISS PBL34 END 47.625
HIERARCH ESO ISS PBLA34 START 350.39
HIERARCH ESO ISS PBLA34 END 351.126
HIERARCH ESO ISS AMBI TAU0 START 0.00315
HIERARCH ESO ISS AMBI TAU0 END 0.00277
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.49