Exposure
ID
GRAVI.2025-10-08T08:39:08.645_1
Header ID
GRAVI.2025-10-08T08:39:08.645
Date updated
2025-10-08 08:56:02 UTC+0000
Release date
2025-10-08 08:39:08 UTC+0000
UTC Start
2025-10-08 08:39:08.645
UTC End
2025-10-08 08:45:08.645
MJD Start
60956.36051673
MJD End
60956.36468339666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003096
Ambient temperature (°C)
9.09
Seeing (arcsec)
1.385
Observation
ID
70851
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
52568
Name
HD_30294
RA
70.870356
DEC
-52.54599
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 89.4550 89.6490 117.5000 118.7000
A0-J2 129.1510 129.0550 96.9000 98.2000
A0-K0 125.1690 124.7150 77.3640 78.5720
G1-J2 55.2290 54.9480 62.2000 63.3000
G1-K0 80.9400 80.5730 31.9250 32.7670
J2-K0 43.3910 43.4400 351.9630 352.7340
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 60956.36051673
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 30294
HIERARCH ESO INS SOBJ NAME HD_30294
RA 70.870356
DEC -52.54599
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 89.455
HIERARCH ESO ISS PBL12 END 89.649
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 129.151
HIERARCH ESO ISS PBL13 END 129.055
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 125.169
HIERARCH ESO ISS PBL14 END 124.715
HIERARCH ESO ISS PBLA14 START 77.364
HIERARCH ESO ISS PBLA14 END 78.572
HIERARCH ESO ISS PBL23 START 55.229
HIERARCH ESO ISS PBL23 END 54.948
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 80.94
HIERARCH ESO ISS PBL24 END 80.573
HIERARCH ESO ISS PBLA24 START 31.925
HIERARCH ESO ISS PBLA24 END 32.767
HIERARCH ESO ISS PBL34 START 43.391
HIERARCH ESO ISS PBL34 END 43.44
HIERARCH ESO ISS PBLA34 START 351.963
HIERARCH ESO ISS PBLA34 END 352.734
HIERARCH ESO ISS AMBI TAU0 START 0.003207
HIERARCH ESO ISS AMBI TAU0 END 0.002985
HIERARCH ESO ISS AMBI TEMP 9.09
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.22