Exposure
ID
GRAVI.2025-03-20T05:35:21.606_1
Header ID
GRAVI.2025-03-20T05:35:21.606
Date updated
2025-03-20 05:50:52 UTC+0000
Release date
2026-03-20 05:50:52 UTC+0000
UTC Start
2025-03-20 05:35:21.606
UTC End
2025-03-20 05:42:01.606
MJD Start
60754.23288896
MJD End
60754.23751858963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0049984999999999995
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.6599999999999999
Observation
ID
65714
Category
science
Program ID
114.27AL.001
Program Title
ESTABLISHING THE NATURE OF THE NEAR-INFRARED COMPANION TO THE AP STAR HD94660
Program Type
Normal
PI / COI
SCHOELLER / HUMMEL / HUBRIG / MATHYS / KURTZ / GONZALEZ / ROBRADE / JARVINEN / DRAKE / WOLFF
Target
ID
48889
Name
HD94660
RA
163.750894
DEC
-42.2511
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3910 89.1520 133.7000 135.0000
A0-J2 122.3140 121.4260 112.0000 113.4000
A0-K0 115.4270 114.1600 89.6130 90.7870
G1-J2 51.3000 50.7000 72.0000 72.9000
G1-K0 80.6110 80.0180 39.0920 39.7490
J2-K0 46.7240 46.7080 2.5160 3.3150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27AL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60754.23288896
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V KQ Vel
HIERARCH ESO INS SOBJ NAME HD94660
RA 163.750894
DEC -42.2511
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 89.391
HIERARCH ESO ISS PBL12 END 89.152
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 122.314
HIERARCH ESO ISS PBL13 END 121.426
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 115.427
HIERARCH ESO ISS PBL14 END 114.16
HIERARCH ESO ISS PBLA14 START 89.613
HIERARCH ESO ISS PBLA14 END 90.787
HIERARCH ESO ISS PBL23 START 51.3
HIERARCH ESO ISS PBL23 END 50.7
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 80.611
HIERARCH ESO ISS PBL24 END 80.018
HIERARCH ESO ISS PBLA24 START 39.092
HIERARCH ESO ISS PBLA24 END 39.749
HIERARCH ESO ISS PBL34 START 46.724
HIERARCH ESO ISS PBL34 END 46.708
HIERARCH ESO ISS PBLA34 START 2.516
HIERARCH ESO ISS PBLA34 END 3.315
HIERARCH ESO ISS AMBI TAU0 START 0.005951
HIERARCH ESO ISS AMBI TAU0 END 0.004046
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.71