Exposure
ID
GRAVI.2025-03-20T05:50:06.644_1
Header ID
GRAVI.2025-03-20T05:50:06.644
Date updated
2025-03-20 06:10:45 UTC+0000
Release date
2026-03-20 06:10:45 UTC+0000
UTC Start
2025-03-20 05:50:06.644
UTC End
2025-03-20 05:56:46.644
MJD Start
60754.24313245
MJD End
60754.24776207963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006041
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.57
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 88.8640 88.5920 136.6000 137.9000
A0-J2 120.3740 119.4000 114.9000 116.3000
A0-K0 112.6630 111.2770 92.1270 93.3320
G1-J2 49.9920 49.3360 74.0000 75.0000
G1-K0 79.3200 78.6740 40.4750 41.1030
J2-K0 46.6850 46.6610 4.2140 5.0090
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 60754.24313245
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 88.864
HIERARCH ESO ISS PBL12 END 88.592
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 120.374
HIERARCH ESO ISS PBL13 END 119.4
HIERARCH ESO ISS PBLA13 START 114.9
HIERARCH ESO ISS PBLA13 END 116.3
HIERARCH ESO ISS PBL14 START 112.663
HIERARCH ESO ISS PBL14 END 111.277
HIERARCH ESO ISS PBLA14 START 92.127
HIERARCH ESO ISS PBLA14 END 93.332
HIERARCH ESO ISS PBL23 START 49.992
HIERARCH ESO ISS PBL23 END 49.336
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 79.32
HIERARCH ESO ISS PBL24 END 78.674
HIERARCH ESO ISS PBLA24 START 40.475
HIERARCH ESO ISS PBLA24 END 41.103
HIERARCH ESO ISS PBL34 START 46.685
HIERARCH ESO ISS PBL34 END 46.661
HIERARCH ESO ISS PBLA34 START 4.214
HIERARCH ESO ISS PBLA34 END 5.009
HIERARCH ESO ISS AMBI TAU0 START 0.005956
HIERARCH ESO ISS AMBI TAU0 END 0.006126
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57