Exposure
ID
GRAVI.2025-12-13T01:29:47.897_1
Header ID
GRAVI.2025-12-13T01:29:47.897
Date updated
2025-12-13 01:41:22 UTC+0000
Release date
2026-12-13 01:41:22 UTC+0000
UTC Start
2025-12-13 01:29:47.897
UTC End
2025-12-13 01:36:27.897
MJD Start
61022.06235992
MJD End
61022.066989549625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0034155
Ambient temperature (°C)
10.14
Seeing (arcsec)
0.745
Observation
ID
72253
Category
science
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53659
Name
HD_33714
RA
77.282917
DEC
-53.71194
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 71.8590 72.8190 78.8000 80.4000
A0-J2 116.4650 117.2870 55.2000 56.9000
A0-K0 125.2680 125.5510 37.3920 38.9560
G1-J2 58.2210 58.2270 25.6000 27.0000
G1-K0 85.7730 85.7350 3.7320 4.7870
J2-K0 38.4520 38.7200 329.3850 330.1020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61022.06235992
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 33714
HIERARCH ESO INS SOBJ NAME HD_33714
RA 77.282917
DEC -53.71194
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 71.859
HIERARCH ESO ISS PBL12 END 72.819
HIERARCH ESO ISS PBLA12 START 78.8
HIERARCH ESO ISS PBLA12 END 80.4
HIERARCH ESO ISS PBL13 START 116.465
HIERARCH ESO ISS PBL13 END 117.287
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 56.9
HIERARCH ESO ISS PBL14 START 125.268
HIERARCH ESO ISS PBL14 END 125.551
HIERARCH ESO ISS PBLA14 START 37.392
HIERARCH ESO ISS PBLA14 END 38.956
HIERARCH ESO ISS PBL23 START 58.221
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 25.6
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 85.773
HIERARCH ESO ISS PBL24 END 85.735
HIERARCH ESO ISS PBLA24 START 3.732
HIERARCH ESO ISS PBLA24 END 4.787
HIERARCH ESO ISS PBL34 START 38.452
HIERARCH ESO ISS PBL34 END 38.72
HIERARCH ESO ISS PBLA34 START 329.385
HIERARCH ESO ISS PBLA34 END 330.102
HIERARCH ESO ISS AMBI TAU0 START 0.003588
HIERARCH ESO ISS AMBI TAU0 END 0.003243
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.76