Exposure
ID
GRAVI.2020-12-05T06:53:54.530_1
Header ID
GRAVI.2020-12-05T06:53:54.530
Date updated
2020-12-05 07:05:51 UTC+0000
Release date
2021-12-05 07:05:51 UTC+0000
UTC Start
2020-12-05 06:53:54.530
UTC End
2020-12-05 06:57:54.530
MJD Start
59188.28743669
MJD End
59188.2902144678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002514
Ambient temperature (°C)
10.48
Seeing (arcsec)
1.18
Observation
ID
46022
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34644
Name
HIP27410
RA
87.059981
DEC
1.60963
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.7000 77.9450 116.3000 116.5000
A0-J2 120.2470 119.3470 92.1000 92.1000
A0-J3 132.3150 132.3770 50.8780 50.8700
G1-J2 58.1680 58.1190 58.5000 58.4000
G1-J3 122.6070 122.8520 15.1660 15.5520
J2-J3 89.6740 89.4870 348.7320 349.3180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.28743669
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059981
DEC 1.60963
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.7
HIERARCH ESO ISS PBL12 END 77.945
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 120.247
HIERARCH ESO ISS PBL13 END 119.347
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 132.315
HIERARCH ESO ISS PBL14 END 132.377
HIERARCH ESO ISS PBLA14 START 50.878
HIERARCH ESO ISS PBLA14 END 50.87
HIERARCH ESO ISS PBL23 START 58.168
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 122.607
HIERARCH ESO ISS PBL24 END 122.852
HIERARCH ESO ISS PBLA24 START 15.166
HIERARCH ESO ISS PBLA24 END 15.552
HIERARCH ESO ISS PBL34 START 89.674
HIERARCH ESO ISS PBL34 END 89.487
HIERARCH ESO ISS PBLA34 START 348.732
HIERARCH ESO ISS PBLA34 END 349.318
HIERARCH ESO ISS AMBI TAU0 START 0.002563
HIERARCH ESO ISS AMBI TAU0 END 0.002465
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.04