Exposure
ID
GRAVI.2025-10-08T04:11:23.850_1
Header ID
GRAVI.2025-10-08T04:11:23.850
Date updated
2025-10-08 04:25:51 UTC+0000
Release date
2025-10-08 04:11:23 UTC+0000
UTC Start
2025-10-08 04:11:23.850
UTC End
2025-10-08 04:17:23.850
MJD Start
60956.1745816
MJD End
60956.17874826666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004800499999999999
Ambient temperature (°C)
10.58
Seeing (arcsec)
0.855
Observation
ID
70844
Category
calibrator
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
52564
Name
HD_220006
RA
350.40436
DEC
-71.5747
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 88.0570 88.2030 125.4000 126.8000
A0-J2 128.9570 128.8830 109.6000 111.1000
A0-K0 120.5550 120.1750 94.3080 95.8190
G1-J2 50.2640 50.0070 81.2000 82.7000
G1-K0 64.0820 63.6530 49.1070 50.2770
J2-K0 34.3150 34.3230 357.9380 358.9290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60956.1745816
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 220006
HIERARCH ESO INS SOBJ NAME HD_220006
RA 350.40436
DEC -71.5747
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 88.057
HIERARCH ESO ISS PBL12 END 88.203
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 128.957
HIERARCH ESO ISS PBL13 END 128.883
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 120.555
HIERARCH ESO ISS PBL14 END 120.175
HIERARCH ESO ISS PBLA14 START 94.308
HIERARCH ESO ISS PBLA14 END 95.819
HIERARCH ESO ISS PBL23 START 50.264
HIERARCH ESO ISS PBL23 END 50.007
HIERARCH ESO ISS PBLA23 START 81.2
HIERARCH ESO ISS PBLA23 END 82.7
HIERARCH ESO ISS PBL24 START 64.082
HIERARCH ESO ISS PBL24 END 63.653
HIERARCH ESO ISS PBLA24 START 49.107
HIERARCH ESO ISS PBLA24 END 50.277
HIERARCH ESO ISS PBL34 START 34.315
HIERARCH ESO ISS PBL34 END 34.323
HIERARCH ESO ISS PBLA34 START 357.938
HIERARCH ESO ISS PBLA34 END 358.929
HIERARCH ESO ISS AMBI TAU0 START 0.004996
HIERARCH ESO ISS AMBI TAU0 END 0.004605
HIERARCH ESO ISS AMBI TEMP 10.58
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.79