Exposure
ID
GRAVI.2024-10-23T04:54:16.477_1
Header ID
GRAVI.2024-10-23T04:54:16.477
Date updated
2024-10-23 05:05:35 UTC+0000
Release date
2024-10-23 04:54:16 UTC+0000
UTC Start
2024-10-23 04:54:16.477
UTC End
2024-10-23 04:58:16.477
MJD Start
60606.20435737
MJD End
60606.2071351478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002279
Ambient temperature (°C)
9.69
Seeing (arcsec)
1.07
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 71.1410 71.8100 82.9000 83.8000
A0-J2 113.5730 114.2020 57.6000 58.6000
A0-K0 123.0940 123.3560 38.3060 39.2470
G1-J2 57.9480 57.9780 25.9000 26.7000
G1-K0 88.0320 88.0140 3.7170 4.3410
J2-K0 40.7080 40.8620 331.2800 331.6720
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 60606.20435737
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 71.141
HIERARCH ESO ISS PBL12 END 71.81
HIERARCH ESO ISS PBLA12 START 82.9
HIERARCH ESO ISS PBLA12 END 83.8
HIERARCH ESO ISS PBL13 START 113.573
HIERARCH ESO ISS PBL13 END 114.202
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 58.6
HIERARCH ESO ISS PBL14 START 123.094
HIERARCH ESO ISS PBL14 END 123.356
HIERARCH ESO ISS PBLA14 START 38.306
HIERARCH ESO ISS PBLA14 END 39.247
HIERARCH ESO ISS PBL23 START 57.948
HIERARCH ESO ISS PBL23 END 57.978
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 88.032
HIERARCH ESO ISS PBL24 END 88.014
HIERARCH ESO ISS PBLA24 START 3.717
HIERARCH ESO ISS PBLA24 END 4.341
HIERARCH ESO ISS PBL34 START 40.708
HIERARCH ESO ISS PBL34 END 40.862
HIERARCH ESO ISS PBLA34 START 331.28
HIERARCH ESO ISS PBLA34 END 331.672
HIERARCH ESO ISS AMBI TAU0 START 0.002035
HIERARCH ESO ISS AMBI TAU0 END 0.002523
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.01