Exposure
ID
GRAVI.2025-10-09T05:58:05.042_1
Header ID
GRAVI.2025-10-09T05:58:05.042
Date updated
2025-10-09 06:16:00 UTC+0000
Release date
2026-10-09 06:15:59 UTC+0000
UTC Start
2025-10-09 05:58:05.042
UTC End
2025-10-09 06:04:05.042
MJD Start
60957.24866947
MJD End
60957.252836136664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0018874999999999999
Ambient temperature (°C)
11.25
Seeing (arcsec)
1.76
Observation
ID
70879
Category
science
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
52591
Name
HD_35934
RA
81.303276
DEC
-52.67682
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.1920 72.0990 78.9000 80.3000
A0-J2 115.4710 116.2580 54.8000 56.3000
A0-K0 124.7310 125.0150 36.7730 38.2000
G1-J2 58.1890 58.2030 24.9000 26.2000
G1-K0 86.2910 86.2620 3.2070 4.1610
J2-K0 38.7790 39.0240 329.4480 330.0840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60957.24866947
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35934
HIERARCH ESO INS SOBJ NAME HD_35934
RA 81.303276
DEC -52.67682
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 71.192
HIERARCH ESO ISS PBL12 END 72.099
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 115.471
HIERARCH ESO ISS PBL13 END 116.258
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 124.731
HIERARCH ESO ISS PBL14 END 125.015
HIERARCH ESO ISS PBLA14 START 36.773
HIERARCH ESO ISS PBLA14 END 38.2
HIERARCH ESO ISS PBL23 START 58.189
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 86.291
HIERARCH ESO ISS PBL24 END 86.262
HIERARCH ESO ISS PBLA24 START 3.207
HIERARCH ESO ISS PBLA24 END 4.161
HIERARCH ESO ISS PBL34 START 38.779
HIERARCH ESO ISS PBL34 END 39.024
HIERARCH ESO ISS PBLA34 START 329.448
HIERARCH ESO ISS PBLA34 END 330.084
HIERARCH ESO ISS AMBI TAU0 START 0.001648
HIERARCH ESO ISS AMBI TAU0 END 0.002127
HIERARCH ESO ISS AMBI TEMP 11.25
HIERARCH ESO ISS AMBI FWHM START 1.68
HIERARCH ESO ISS AMBI FWHM END 1.84