Exposure
ID
GRAVI.2021-01-14T06:38:23.614_1
Header ID
GRAVI.2021-01-14T06:38:23.614
Date updated
2021-01-14 06:51:48 UTC+0000
Release date
2022-01-14 06:51:47 UTC+0000
UTC Start
2021-01-14 06:38:23.614
UTC End
2021-01-14 06:42:23.614
MJD Start
59228.2766622
MJD End
59228.2794399778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004717
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.865
Observation
ID
46340
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
34855
Name
HIP49394
RA
151.256303
DEC
-51.31356
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 86.8930 87.1670 107.5000 108.3000
A0-J2 128.4180 128.5770 86.0000 86.8000
A0-J3 128.2170 127.9450 43.7850 44.4950
G1-J2 57.2180 57.1150 52.2000 53.0000
G1-J3 118.8200 118.7830 2.8220 3.3300
J2-J3 92.4410 92.6730 334.7850 335.3110
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 59228.2766622
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.256303
DEC -51.31356
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 86.893
HIERARCH ESO ISS PBL12 END 87.167
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 108.3
HIERARCH ESO ISS PBL13 START 128.418
HIERARCH ESO ISS PBL13 END 128.577
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 128.217
HIERARCH ESO ISS PBL14 END 127.945
HIERARCH ESO ISS PBLA14 START 43.785
HIERARCH ESO ISS PBLA14 END 44.495
HIERARCH ESO ISS PBL23 START 57.218
HIERARCH ESO ISS PBL23 END 57.115
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 118.82
HIERARCH ESO ISS PBL24 END 118.783
HIERARCH ESO ISS PBLA24 START 2.822
HIERARCH ESO ISS PBLA24 END 3.33
HIERARCH ESO ISS PBL34 START 92.441
HIERARCH ESO ISS PBL34 END 92.673
HIERARCH ESO ISS PBLA34 START 334.785
HIERARCH ESO ISS PBLA34 END 335.311
HIERARCH ESO ISS AMBI TAU0 START 0.003912
HIERARCH ESO ISS AMBI TAU0 END 0.005522
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.74