Exposure
ID
GRAVI.2025-02-05T01:33:35.487_1
Header ID
GRAVI.2025-02-05T01:33:35.487
Date updated
2025-02-05 01:50:39 UTC+0000
Release date
2026-02-05 01:50:39 UTC+0000
UTC Start
2025-02-05 01:33:35.487
UTC End
2025-02-05 01:39:35.487
MJD Start
60711.06499406
MJD End
60711.06916072666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010461000000000002
Ambient temperature (°C)
15.98
Seeing (arcsec)
0.645
Observation
ID
63656
Category
science
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
47419
Name
CD-61_1798
RA
119.5478
DEC
-61.43436
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 78.5030 79.0830 84.6000 86.0000
A0-J2 124.1550 124.5710 64.2000 65.7000
A0-K0 127.9270 127.9570 47.6640 49.0560
G1-J2 57.5030 57.4300 35.8000 37.1000
G1-K0 80.5000 80.3850 11.7650 12.7680
J2-K0 36.5100 36.7050 331.8240 332.6230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60711.06499406
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-61 1798
HIERARCH ESO INS SOBJ NAME CD-61_1798
RA 119.5478
DEC -61.43436
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 78.503
HIERARCH ESO ISS PBL12 END 79.083
HIERARCH ESO ISS PBLA12 START 84.6
HIERARCH ESO ISS PBLA12 END 86.0
HIERARCH ESO ISS PBL13 START 124.155
HIERARCH ESO ISS PBL13 END 124.571
HIERARCH ESO ISS PBLA13 START 64.2
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 127.927
HIERARCH ESO ISS PBL14 END 127.957
HIERARCH ESO ISS PBLA14 START 47.664
HIERARCH ESO ISS PBLA14 END 49.056
HIERARCH ESO ISS PBL23 START 57.503
HIERARCH ESO ISS PBL23 END 57.43
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 80.5
HIERARCH ESO ISS PBL24 END 80.385
HIERARCH ESO ISS PBLA24 START 11.765
HIERARCH ESO ISS PBLA24 END 12.768
HIERARCH ESO ISS PBL34 START 36.51
HIERARCH ESO ISS PBL34 END 36.705
HIERARCH ESO ISS PBLA34 START 331.824
HIERARCH ESO ISS PBLA34 END 332.623
HIERARCH ESO ISS AMBI TAU0 START 0.008781
HIERARCH ESO ISS AMBI TAU0 END 0.012141
HIERARCH ESO ISS AMBI TEMP 15.98
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.61