Exposure
ID
GRAVI.2025-07-18T09:21:26.562_1
Header ID
GRAVI.2025-07-18T09:21:26.562
Date updated
2025-07-18 09:35:44 UTC+0000
Release date
2026-07-18 09:35:44 UTC+0000
UTC Start
2025-07-18 09:21:26.562
UTC End
2025-07-18 09:27:26.562
MJD Start
60874.38989076
MJD End
60874.39405742667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0058935
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.6699999999999999
Observation
ID
68851
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
51221
Name
CD-60_630
RA
46.570521
DEC
-60.36014
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 74.6540 75.3290 77.0000 78.5000
A0-J2 120.9830 121.4920 55.9000 57.4000
A0-K0 127.3640 127.4690 39.5370 40.9570
G1-J2 57.9470 57.9080 28.2000 29.5000
G1-K0 81.8320 81.7740 5.8560 6.8530
J2-K0 35.8530 36.0880 327.8610 328.6210
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 60874.38989076
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-60 630
HIERARCH ESO INS SOBJ NAME CD-60_630
RA 46.570521
DEC -60.36014
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 74.654
HIERARCH ESO ISS PBL12 END 75.329
HIERARCH ESO ISS PBLA12 START 77.0
HIERARCH ESO ISS PBLA12 END 78.5
HIERARCH ESO ISS PBL13 START 120.983
HIERARCH ESO ISS PBL13 END 121.492
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 127.364
HIERARCH ESO ISS PBL14 END 127.469
HIERARCH ESO ISS PBLA14 START 39.537
HIERARCH ESO ISS PBLA14 END 40.957
HIERARCH ESO ISS PBL23 START 57.947
HIERARCH ESO ISS PBL23 END 57.908
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 81.832
HIERARCH ESO ISS PBL24 END 81.774
HIERARCH ESO ISS PBLA24 START 5.856
HIERARCH ESO ISS PBLA24 END 6.853
HIERARCH ESO ISS PBL34 START 35.853
HIERARCH ESO ISS PBL34 END 36.088
HIERARCH ESO ISS PBLA34 START 327.861
HIERARCH ESO ISS PBLA34 END 328.621
HIERARCH ESO ISS AMBI TAU0 START 0.005688
HIERARCH ESO ISS AMBI TAU0 END 0.006099
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.61