Exposure
ID
GRAVI.2025-07-23T09:28:47.443_1
Header ID
GRAVI.2025-07-23T09:28:47.443
Date updated
2025-07-23 09:41:15 UTC+0000
Release date
2026-07-23 09:41:15 UTC+0000
UTC Start
2025-07-23 09:28:47.443
UTC End
2025-07-23 09:34:47.443
MJD Start
60879.39499355
MJD End
60879.399160216664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004607
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.56
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 76.9310 77.2690 64.1000 65.8000
A0-J2 125.4340 125.6160 48.0000 49.6000
A0-K0 127.7150 127.6760 35.0500 36.5360
G1-J2 55.8240 55.7660 25.4000 26.8000
G1-K0 71.1250 71.0950 3.3220 4.4790
J2-K0 28.5790 28.7920 316.0690 317.1310
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 60879.39499355
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 76.931
HIERARCH ESO ISS PBL12 END 77.269
HIERARCH ESO ISS PBLA12 START 64.1
HIERARCH ESO ISS PBLA12 END 65.8
HIERARCH ESO ISS PBL13 START 125.434
HIERARCH ESO ISS PBL13 END 125.616
HIERARCH ESO ISS PBLA13 START 48.0
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 127.715
HIERARCH ESO ISS PBL14 END 127.676
HIERARCH ESO ISS PBLA14 START 35.05
HIERARCH ESO ISS PBLA14 END 36.536
HIERARCH ESO ISS PBL23 START 55.824
HIERARCH ESO ISS PBL23 END 55.766
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 71.125
HIERARCH ESO ISS PBL24 END 71.095
HIERARCH ESO ISS PBLA24 START 3.322
HIERARCH ESO ISS PBLA24 END 4.479
HIERARCH ESO ISS PBL34 START 28.579
HIERARCH ESO ISS PBL34 END 28.792
HIERARCH ESO ISS PBLA34 START 316.069
HIERARCH ESO ISS PBLA34 END 317.131
HIERARCH ESO ISS AMBI TAU0 START 0.005058
HIERARCH ESO ISS AMBI TAU0 END 0.004156
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55