Exposure
ID
GRAVI.2025-09-21T06:49:55.608_1
Header ID
GRAVI.2025-09-21T06:49:55.608
Date updated
2025-09-21 07:05:38 UTC+0000
Release date
2026-09-21 07:05:38 UTC+0000
UTC Start
2025-09-21 06:49:55.608
UTC End
2025-09-21 06:55:55.608
MJD Start
60939.28467139
MJD End
60939.288838056666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035215000000000003
Ambient temperature (°C)
10.38
Seeing (arcsec)
0.69
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 78.6630 79.2860 86.8000 88.1000
A0-J2 123.7050 124.1780 65.6000 67.1000
A0-K0 127.8000 127.8650 48.4390 49.8110
G1-J2 57.7620 57.6970 36.3000 37.5000
G1-K0 82.1380 82.0220 12.0140 12.9930
J2-K0 37.8250 38.0160 333.1920 333.9560
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 60939.28467139
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 78.663
HIERARCH ESO ISS PBL12 END 79.286
HIERARCH ESO ISS PBLA12 START 86.8
HIERARCH ESO ISS PBLA12 END 88.1
HIERARCH ESO ISS PBL13 START 123.705
HIERARCH ESO ISS PBL13 END 124.178
HIERARCH ESO ISS PBLA13 START 65.6
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 127.8
HIERARCH ESO ISS PBL14 END 127.865
HIERARCH ESO ISS PBLA14 START 48.439
HIERARCH ESO ISS PBLA14 END 49.811
HIERARCH ESO ISS PBL23 START 57.762
HIERARCH ESO ISS PBL23 END 57.697
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 82.138
HIERARCH ESO ISS PBL24 END 82.022
HIERARCH ESO ISS PBLA24 START 12.014
HIERARCH ESO ISS PBLA24 END 12.993
HIERARCH ESO ISS PBL34 START 37.825
HIERARCH ESO ISS PBL34 END 38.016
HIERARCH ESO ISS PBLA34 START 333.192
HIERARCH ESO ISS PBLA34 END 333.956
HIERARCH ESO ISS AMBI TAU0 START 0.003088
HIERARCH ESO ISS AMBI TAU0 END 0.003955
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.67