Exposure
ID
GRAVI.2025-07-23T09:35:20.459_1
Header ID
GRAVI.2025-07-23T09:35:20.459
Date updated
2025-07-23 09:50:42 UTC+0000
Release date
2026-07-23 09:50:42 UTC+0000
UTC Start
2025-07-23 09:35:20.459
UTC End
2025-07-23 09:41:20.459
MJD Start
60879.39954235
MJD End
60879.40370901667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0053690000000000005
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.495
Observation
ID
68930
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
51290
Name
CPD-73_242
RA
58.280314
DEC
-73.45833
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 77.2820 77.6200 65.8000 67.5000
A0-J2 125.6230 125.8050 49.6000 51.2000
A0-K0 127.6740 127.6300 36.5930 38.0770
G1-J2 55.7640 55.7020 26.8000 28.2000
G1-K0 71.0940 71.0550 4.5220 5.6790
J2-K0 28.8000 29.0070 317.1710 318.2310
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 60879.39954235
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-73 242
HIERARCH ESO INS SOBJ NAME CPD-73_242
RA 58.280314
DEC -73.45833
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 77.282
HIERARCH ESO ISS PBL12 END 77.62
HIERARCH ESO ISS PBLA12 START 65.8
HIERARCH ESO ISS PBLA12 END 67.5
HIERARCH ESO ISS PBL13 START 125.623
HIERARCH ESO ISS PBL13 END 125.805
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 127.674
HIERARCH ESO ISS PBL14 END 127.63
HIERARCH ESO ISS PBLA14 START 36.593
HIERARCH ESO ISS PBLA14 END 38.077
HIERARCH ESO ISS PBL23 START 55.764
HIERARCH ESO ISS PBL23 END 55.702
HIERARCH ESO ISS PBLA23 START 26.8
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 71.094
HIERARCH ESO ISS PBL24 END 71.055
HIERARCH ESO ISS PBLA24 START 4.522
HIERARCH ESO ISS PBLA24 END 5.679
HIERARCH ESO ISS PBL34 START 28.8
HIERARCH ESO ISS PBL34 END 29.007
HIERARCH ESO ISS PBLA34 START 317.171
HIERARCH ESO ISS PBLA34 END 318.231
HIERARCH ESO ISS AMBI TAU0 START 0.004156
HIERARCH ESO ISS AMBI TAU0 END 0.006582
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.44