Exposure
ID
GRAVI.2025-04-24T03:21:27.825_1
Header ID
GRAVI.2025-04-24T03:21:27.825
Date updated
2025-04-24 03:40:48 UTC+0000
Release date
2026-04-24 03:40:48 UTC+0000
UTC Start
2025-04-24 03:21:27.825
UTC End
2025-04-24 03:28:07.825
MJD Start
60789.13990538
MJD End
60789.144535009626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006071
Ambient temperature (°C)
12.92
Seeing (arcsec)
1.135
Observation
ID
66951
Category
science
Program ID
115.282L.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
49773
Name
BD-04_3092
RA
173.222549
DEC
-5.28273
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.0010 80.9650 119.1000 119.7000
A0-J2 121.7220 120.3610 94.7000 94.9000
A0-K0 125.2860 124.4780 73.5330 73.5880
G1-J2 58.0040 57.8520 58.9000 59.0000
G1-K0 89.6600 89.8480 32.7480 33.0980
J2-K0 45.4700 45.4600 358.5280 359.3470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60789.13990538
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-04 3092
HIERARCH ESO INS SOBJ NAME BD-04_3092
RA 173.222549
DEC -5.28273
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 82.001
HIERARCH ESO ISS PBL12 END 80.965
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 121.722
HIERARCH ESO ISS PBL13 END 120.361
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 125.286
HIERARCH ESO ISS PBL14 END 124.478
HIERARCH ESO ISS PBLA14 START 73.533
HIERARCH ESO ISS PBLA14 END 73.588
HIERARCH ESO ISS PBL23 START 58.004
HIERARCH ESO ISS PBL23 END 57.852
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 89.66
HIERARCH ESO ISS PBL24 END 89.848
HIERARCH ESO ISS PBLA24 START 32.748
HIERARCH ESO ISS PBLA24 END 33.098
HIERARCH ESO ISS PBL34 START 45.47
HIERARCH ESO ISS PBL34 END 45.46
HIERARCH ESO ISS PBLA34 START 358.528
HIERARCH ESO ISS PBLA34 END 359.347
HIERARCH ESO ISS AMBI TAU0 START 0.005909
HIERARCH ESO ISS AMBI TAU0 END 0.006233
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 0.98