Exposure
ID
GRAVI.2025-12-13T02:04:41.986_1
Header ID
GRAVI.2025-12-13T02:04:41.986
Date updated
2025-12-13 02:20:59 UTC+0000
Release date
2026-12-13 02:20:59 UTC+0000
UTC Start
2025-12-13 02:04:41.986
UTC End
2025-12-13 02:11:21.986
MJD Start
61022.08659706
MJD End
61022.09122668963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0033515000000000003
Ambient temperature (°C)
9.96
Seeing (arcsec)
0.85
Observation
ID
72254
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
53660
Name
HD_34963
RA
79.557247
DEC
-52.77701
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 75.2630 76.1700 85.0000 86.5000
A0-J2 119.0750 119.8770 61.7000 63.3000
A0-K0 126.0290 126.3030 43.2590 44.7700
G1-J2 58.2290 58.2260 30.8000 32.2000
G1-K0 86.0420 85.9690 7.6080 8.6510
J2-K0 39.8110 40.0450 332.4010 333.1330
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 61022.08659706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 34963
HIERARCH ESO INS SOBJ NAME HD_34963
RA 79.557247
DEC -52.77701
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 75.263
HIERARCH ESO ISS PBL12 END 76.17
HIERARCH ESO ISS PBLA12 START 85.0
HIERARCH ESO ISS PBLA12 END 86.5
HIERARCH ESO ISS PBL13 START 119.075
HIERARCH ESO ISS PBL13 END 119.877
HIERARCH ESO ISS PBLA13 START 61.7
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 126.029
HIERARCH ESO ISS PBL14 END 126.303
HIERARCH ESO ISS PBLA14 START 43.259
HIERARCH ESO ISS PBLA14 END 44.77
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 86.042
HIERARCH ESO ISS PBL24 END 85.969
HIERARCH ESO ISS PBLA24 START 7.608
HIERARCH ESO ISS PBLA24 END 8.651
HIERARCH ESO ISS PBL34 START 39.811
HIERARCH ESO ISS PBL34 END 40.045
HIERARCH ESO ISS PBLA34 START 332.401
HIERARCH ESO ISS PBLA34 END 333.133
HIERARCH ESO ISS AMBI TAU0 START 0.004007
HIERARCH ESO ISS AMBI TAU0 END 0.002696
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.96