Exposure
ID
GRAVI.2025-02-07T00:24:47.675_1
Header ID
GRAVI.2025-02-07T00:24:47.675
Date updated
2025-02-07 00:35:51 UTC+0000
Release date
2026-02-07 00:35:50 UTC+0000
UTC Start
2025-02-07 00:24:47.675
UTC End
2025-02-07 00:28:47.675
MJD Start
60713.01721846
MJD End
60713.01999623778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0084655
Ambient temperature (°C)
17.19
Seeing (arcsec)
0.6599999999999999
Observation
ID
63679
Category
science
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
47436
Name
HD_53165
RA
105.252832
DEC
-54.68527
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.1810 38.4360 130.3000 130.9000
A0-J2 121.8220 122.2560 65.3000 66.3000
A0-J6 159.0400 158.9140 10.5640 11.2360
B5-J2 111.2340 111.3380 47.1000 48.1000
B5-J6 181.0430 181.0380 0.0150 0.6050
J2-J6 133.2090 133.9030 322.2880 322.8060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60713.01721846
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 53165
HIERARCH ESO INS SOBJ NAME HD_53165
RA 105.252832
DEC -54.68527
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 38.181
HIERARCH ESO ISS PBL12 END 38.436
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 121.822
HIERARCH ESO ISS PBL13 END 122.256
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 66.3
HIERARCH ESO ISS PBL14 START 159.04
HIERARCH ESO ISS PBL14 END 158.914
HIERARCH ESO ISS PBLA14 START 10.564
HIERARCH ESO ISS PBLA14 END 11.236
HIERARCH ESO ISS PBL23 START 111.234
HIERARCH ESO ISS PBL23 END 111.338
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 181.043
HIERARCH ESO ISS PBL24 END 181.038
HIERARCH ESO ISS PBLA24 START 0.015
HIERARCH ESO ISS PBLA24 END 0.605
HIERARCH ESO ISS PBL34 START 133.209
HIERARCH ESO ISS PBL34 END 133.903
HIERARCH ESO ISS PBLA34 START 322.288
HIERARCH ESO ISS PBLA34 END 322.806
HIERARCH ESO ISS AMBI TAU0 START 0.0091
HIERARCH ESO ISS AMBI TAU0 END 0.007831
HIERARCH ESO ISS AMBI TEMP 17.19
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.7