Exposure
ID
GRAVI.2021-02-18T03:03:50.570_1
Header ID
GRAVI.2021-02-18T03:03:50.570
Date updated
2021-02-18 03:16:21 UTC+0000
Release date
2022-02-18 03:16:21 UTC+0000
UTC Start
2021-02-18 03:03:50.570
UTC End
2021-02-18 03:07:50.570
MJD Start
59263.12766863
MJD End
59263.1304464078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047425
Ambient temperature (°C)
8.74
Seeing (arcsec)
0.64
Observation
ID
46803
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
35145
Name
HIP27410
RA
87.059982
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 65.2800 64.2810 121.7000 122.3000
A0-J2 102.2150 100.7230 92.0000 92.0000
A0-J3 130.3110 129.9630 49.6950 49.5350
G1-J2 55.8740 55.6130 56.6000 56.4000
G1-J3 126.4880 126.7400 20.2840 20.5610
J2-J3 87.9120 87.8860 358.1830 358.8280
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 59263.12766863
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059982
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 65.28
HIERARCH ESO ISS PBL12 END 64.281
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 122.3
HIERARCH ESO ISS PBL13 START 102.215
HIERARCH ESO ISS PBL13 END 100.723
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 130.311
HIERARCH ESO ISS PBL14 END 129.963
HIERARCH ESO ISS PBLA14 START 49.695
HIERARCH ESO ISS PBLA14 END 49.535
HIERARCH ESO ISS PBL23 START 55.874
HIERARCH ESO ISS PBL23 END 55.613
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 126.488
HIERARCH ESO ISS PBL24 END 126.74
HIERARCH ESO ISS PBLA24 START 20.284
HIERARCH ESO ISS PBLA24 END 20.561
HIERARCH ESO ISS PBL34 START 87.912
HIERARCH ESO ISS PBL34 END 87.886
HIERARCH ESO ISS PBLA34 START 358.183
HIERARCH ESO ISS PBLA34 END 358.828
HIERARCH ESO ISS AMBI TAU0 START 0.004634
HIERARCH ESO ISS AMBI TAU0 END 0.004851
HIERARCH ESO ISS AMBI TEMP 8.74
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.59