Exposure
ID
GRAVI.2024-10-23T05:03:37.500_1
Header ID
GRAVI.2024-10-23T05:03:37.500
Date updated
2024-10-23 05:15:38 UTC+0000
Release date
2024-10-23 05:03:37 UTC+0000
UTC Start
2024-10-23 05:03:37.500
UTC End
2024-10-23 05:07:37.500
MJD Start
60606.2108507
MJD End
60606.2136284778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002322
Ambient temperature (°C)
9.82
Seeing (arcsec)
1.18
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 72.6210 73.2740 84.8000 85.7000
A0-J2 114.9680 115.5880 59.8000 60.7000
A0-K0 123.6770 123.9360 40.3870 41.3210
G1-J2 58.0130 58.0410 27.7000 28.6000
G1-K0 87.9880 87.9640 5.0990 5.7260
J2-K0 41.0470 41.1940 332.1490 332.5520
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 60606.2108507
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 72.621
HIERARCH ESO ISS PBL12 END 73.274
HIERARCH ESO ISS PBLA12 START 84.8
HIERARCH ESO ISS PBLA12 END 85.7
HIERARCH ESO ISS PBL13 START 114.968
HIERARCH ESO ISS PBL13 END 115.588
HIERARCH ESO ISS PBLA13 START 59.8
HIERARCH ESO ISS PBLA13 END 60.7
HIERARCH ESO ISS PBL14 START 123.677
HIERARCH ESO ISS PBL14 END 123.936
HIERARCH ESO ISS PBLA14 START 40.387
HIERARCH ESO ISS PBLA14 END 41.321
HIERARCH ESO ISS PBL23 START 58.013
HIERARCH ESO ISS PBL23 END 58.041
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 87.988
HIERARCH ESO ISS PBL24 END 87.964
HIERARCH ESO ISS PBLA24 START 5.099
HIERARCH ESO ISS PBLA24 END 5.726
HIERARCH ESO ISS PBL34 START 41.047
HIERARCH ESO ISS PBL34 END 41.194
HIERARCH ESO ISS PBLA34 START 332.149
HIERARCH ESO ISS PBLA34 END 332.552
HIERARCH ESO ISS AMBI TAU0 START 0.002322
HIERARCH ESO ISS AMBI TAU0 END 0.002322
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18