Exposure
ID
GRAVI.2025-07-18T07:13:41.121_1
Header ID
GRAVI.2025-07-18T07:13:41.121
Date updated
2025-07-18 07:25:44 UTC+0000
Release date
2026-07-18 07:25:43 UTC+0000
UTC Start
2025-07-18 07:13:41.121
UTC End
2025-07-18 07:17:41.121
MJD Start
60874.30117038
MJD End
60874.30394815778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053974999999999995
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.505
Observation
ID
68847
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
51217
Name
CPD-79_54
RA
32.21225
DEC
-79.39979
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 77.5840 77.7040 47.8000 48.9000
A0-J2 126.6470 126.6970 34.2000 35.3000
A0-K0 126.9270 126.9050 23.2250 24.2430
G1-J2 54.3590 54.3410 14.7000 15.7000
G1-K0 64.9490 64.9730 353.4460 354.2970
J2-K0 24.3340 24.4600 299.3980 300.2700
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 60874.30117038
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-79 54
HIERARCH ESO INS SOBJ NAME CPD-79_54
RA 32.21225
DEC -79.39979
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 77.584
HIERARCH ESO ISS PBL12 END 77.704
HIERARCH ESO ISS PBLA12 START 47.8
HIERARCH ESO ISS PBLA12 END 48.9
HIERARCH ESO ISS PBL13 START 126.647
HIERARCH ESO ISS PBL13 END 126.697
HIERARCH ESO ISS PBLA13 START 34.2
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 126.927
HIERARCH ESO ISS PBL14 END 126.905
HIERARCH ESO ISS PBLA14 START 23.225
HIERARCH ESO ISS PBLA14 END 24.243
HIERARCH ESO ISS PBL23 START 54.359
HIERARCH ESO ISS PBL23 END 54.341
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 15.7
HIERARCH ESO ISS PBL24 START 64.949
HIERARCH ESO ISS PBL24 END 64.973
HIERARCH ESO ISS PBLA24 START 353.446
HIERARCH ESO ISS PBLA24 END 354.297
HIERARCH ESO ISS PBL34 START 24.334
HIERARCH ESO ISS PBL34 END 24.46
HIERARCH ESO ISS PBLA34 START 299.398
HIERARCH ESO ISS PBLA34 END 300.27
HIERARCH ESO ISS AMBI TAU0 START 0.005204
HIERARCH ESO ISS AMBI TAU0 END 0.005591
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49