Exposure
ID
GRAVI.2025-09-21T07:03:13.642_1
Header ID
GRAVI.2025-09-21T07:03:13.642
Date updated
2025-09-21 07:20:50 UTC+0000
Release date
2026-09-21 07:20:50 UTC+0000
UTC Start
2025-09-21 07:03:13.642
UTC End
2025-09-21 07:09:13.642
MJD Start
60939.29390789
MJD End
60939.29807455667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039285
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.615
Observation
ID
70480
Category
science
Program ID
115.282L.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
52263
Name
CD-59_796
RA
62.759287
DEC
-59.07298
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.9660 80.5580 89.6000 91.0000
A0-J2 124.6890 125.1280 68.7000 70.1000
A0-K0 127.9220 127.9580 51.3390 52.7010
G1-J2 57.6180 57.5400 38.9000 40.2000
G1-K0 81.8800 81.7420 14.0880 15.0670
J2-K0 38.2230 38.4010 334.8150 335.5890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60939.29390789
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-59 796
HIERARCH ESO INS SOBJ NAME CD-59_796
RA 62.759287
DEC -59.07298
HIERARCH ESO INS SPEC RES MEDIUM
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.966
HIERARCH ESO ISS PBL12 END 80.558
HIERARCH ESO ISS PBLA12 START 89.6
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS PBL13 START 124.689
HIERARCH ESO ISS PBL13 END 125.128
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 127.922
HIERARCH ESO ISS PBL14 END 127.958
HIERARCH ESO ISS PBLA14 START 51.339
HIERARCH ESO ISS PBLA14 END 52.701
HIERARCH ESO ISS PBL23 START 57.618
HIERARCH ESO ISS PBL23 END 57.54
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 81.88
HIERARCH ESO ISS PBL24 END 81.742
HIERARCH ESO ISS PBLA24 START 14.088
HIERARCH ESO ISS PBLA24 END 15.067
HIERARCH ESO ISS PBL34 START 38.223
HIERARCH ESO ISS PBL34 END 38.401
HIERARCH ESO ISS PBLA34 START 334.815
HIERARCH ESO ISS PBLA34 END 335.589
HIERARCH ESO ISS AMBI TAU0 START 0.004087
HIERARCH ESO ISS AMBI TAU0 END 0.00377
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.55