Exposure
ID
GRAVI.2025-02-05T01:06:32.418_1
Header ID
GRAVI.2025-02-05T01:06:32.418
Date updated
2025-02-05 01:20:51 UTC+0000
Release date
2026-02-05 01:20:51 UTC+0000
UTC Start
2025-02-05 01:06:32.418
UTC End
2025-02-05 01:12:32.418
MJD Start
60711.04620854
MJD End
60711.050375206665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006505
Ambient temperature (°C)
15.58
Seeing (arcsec)
0.84
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 75.8650 76.4920 78.4000 79.8000
A0-J2 122.2310 122.6920 57.8000 59.3000
A0-K0 127.6780 127.7510 41.5860 43.0020
G1-J2 57.7580 57.7070 30.2000 31.5000
G1-K0 80.8850 80.8120 7.4200 8.4270
J2-K0 35.5890 35.8130 328.4020 329.1890
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 60711.04620854
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 75.865
HIERARCH ESO ISS PBL12 END 76.492
HIERARCH ESO ISS PBLA12 START 78.4
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 122.231
HIERARCH ESO ISS PBL13 END 122.692
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 127.678
HIERARCH ESO ISS PBL14 END 127.751
HIERARCH ESO ISS PBLA14 START 41.586
HIERARCH ESO ISS PBLA14 END 43.002
HIERARCH ESO ISS PBL23 START 57.758
HIERARCH ESO ISS PBL23 END 57.707
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 80.885
HIERARCH ESO ISS PBL24 END 80.812
HIERARCH ESO ISS PBLA24 START 7.42
HIERARCH ESO ISS PBLA24 END 8.427
HIERARCH ESO ISS PBL34 START 35.589
HIERARCH ESO ISS PBL34 END 35.813
HIERARCH ESO ISS PBLA34 START 328.402
HIERARCH ESO ISS PBLA34 END 329.189
HIERARCH ESO ISS AMBI TAU0 START 0.005088
HIERARCH ESO ISS AMBI TAU0 END 0.007922
HIERARCH ESO ISS AMBI TEMP 15.58
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.73