Exposure
ID
GRAVI.2025-10-08T06:22:14.297_1
Header ID
GRAVI.2025-10-08T06:22:14.297
Date updated
2025-10-08 06:40:59 UTC+0000
Release date
2025-10-08 06:22:14 UTC+0000
UTC Start
2025-10-08 06:22:14.297
UTC End
2025-10-08 06:28:14.297
MJD Start
60956.26544325
MJD End
60956.269609916664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0023829999999999997
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.63
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 79.3240 80.0440 91.8000 93.0000
A0-J2 122.5820 123.2110 69.0000 70.4000
A0-K0 127.1390 127.3190 50.2890 51.6070
G1-J2 58.1690 58.1380 37.2000 38.4000
G1-K0 85.7370 85.6280 12.4790 13.4130
J2-K0 40.9450 41.1210 335.9790 336.6700
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 60956.26544325
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 79.324
HIERARCH ESO ISS PBL12 END 80.044
HIERARCH ESO ISS PBLA12 START 91.8
HIERARCH ESO ISS PBLA12 END 93.0
HIERARCH ESO ISS PBL13 START 122.582
HIERARCH ESO ISS PBL13 END 123.211
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 70.4
HIERARCH ESO ISS PBL14 START 127.139
HIERARCH ESO ISS PBL14 END 127.319
HIERARCH ESO ISS PBLA14 START 50.289
HIERARCH ESO ISS PBLA14 END 51.607
HIERARCH ESO ISS PBL23 START 58.169
HIERARCH ESO ISS PBL23 END 58.138
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 85.737
HIERARCH ESO ISS PBL24 END 85.628
HIERARCH ESO ISS PBLA24 START 12.479
HIERARCH ESO ISS PBLA24 END 13.413
HIERARCH ESO ISS PBL34 START 40.945
HIERARCH ESO ISS PBL34 END 41.121
HIERARCH ESO ISS PBLA34 START 335.979
HIERARCH ESO ISS PBLA34 END 336.67
HIERARCH ESO ISS AMBI TAU0 START 0.002268
HIERARCH ESO ISS AMBI TAU0 END 0.002498
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.59