Exposure
ID
GRAVI.2025-02-07T00:44:11.724_1
Header ID
GRAVI.2025-02-07T00:44:11.724
Date updated
2025-02-07 00:55:41 UTC+0000
Release date
2026-02-07 00:55:41 UTC+0000
UTC Start
2025-02-07 00:44:11.724
UTC End
2025-02-07 00:48:11.724
MJD Start
60713.03069125
MJD End
60713.03346902778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0078505
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.715
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 39.2610 39.4930 132.9000 133.4000
A0-J2 123.6490 124.0360 69.6000 70.6000
A0-J6 158.4270 158.2650 13.4960 14.1600
B5-J2 111.6390 111.7120 51.3000 52.2000
B5-J6 180.9440 180.8940 2.5970 3.1850
J2-J6 136.1400 136.7700 324.5770 325.1050
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 60713.03069125
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 39.261
HIERARCH ESO ISS PBL12 END 39.493
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 123.649
HIERARCH ESO ISS PBL13 END 124.036
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 158.427
HIERARCH ESO ISS PBL14 END 158.265
HIERARCH ESO ISS PBLA14 START 13.496
HIERARCH ESO ISS PBLA14 END 14.16
HIERARCH ESO ISS PBL23 START 111.639
HIERARCH ESO ISS PBL23 END 111.712
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 180.944
HIERARCH ESO ISS PBL24 END 180.894
HIERARCH ESO ISS PBLA24 START 2.597
HIERARCH ESO ISS PBLA24 END 3.185
HIERARCH ESO ISS PBL34 START 136.14
HIERARCH ESO ISS PBL34 END 136.77
HIERARCH ESO ISS PBLA34 START 324.577
HIERARCH ESO ISS PBLA34 END 325.105
HIERARCH ESO ISS AMBI TAU0 START 0.007754
HIERARCH ESO ISS AMBI TAU0 END 0.007947
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71