Exposure
ID
GRAVI.2024-10-22T07:07:52.343_1
Header ID
GRAVI.2024-10-22T07:07:52.343
Date updated
2024-10-22 07:20:42 UTC+0000
Release date
2024-10-22 07:07:52 UTC+0000
UTC Start
2024-10-22 07:07:52.343
UTC End
2024-10-22 07:11:52.343
MJD Start
60605.2971336
MJD End
60605.2999113778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
10.25
Seeing (arcsec)
1.455
Observation
ID
61102
Category
calibrator
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
45458
Name
HD_34246
RA
78.345617
DEC
-48.49367
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.6110 86.9110 106.6000 107.3000
A0-J2 127.8980 128.1140 84.5000 85.3000
A0-K0 127.9650 127.9340 64.6810 65.4630
G1-J2 57.7140 57.6390 50.2000 50.9000
G1-K0 85.9320 85.7980 22.3520 22.9260
J2-K0 44.0680 44.1330 344.6890 345.1630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60605.2971336
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 34246
HIERARCH ESO INS SOBJ NAME HD_34246
RA 78.345617
DEC -48.49367
HIERARCH ESO INS SPEC RES MEDIUM
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.611
HIERARCH ESO ISS PBL12 END 86.911
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 127.898
HIERARCH ESO ISS PBL13 END 128.114
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 127.965
HIERARCH ESO ISS PBL14 END 127.934
HIERARCH ESO ISS PBLA14 START 64.681
HIERARCH ESO ISS PBLA14 END 65.463
HIERARCH ESO ISS PBL23 START 57.714
HIERARCH ESO ISS PBL23 END 57.639
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 85.932
HIERARCH ESO ISS PBL24 END 85.798
HIERARCH ESO ISS PBLA24 START 22.352
HIERARCH ESO ISS PBLA24 END 22.926
HIERARCH ESO ISS PBL34 START 44.068
HIERARCH ESO ISS PBL34 END 44.133
HIERARCH ESO ISS PBLA34 START 344.689
HIERARCH ESO ISS PBLA34 END 345.163
HIERARCH ESO ISS AMBI TAU0 START 0.001995
HIERARCH ESO ISS AMBI TAU0 END 0.001703
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.62