Exposure
ID
GRAVI.2021-11-21T06:40:46.017_1
Header ID
GRAVI.2021-11-21T06:40:46.017
Date updated
2021-11-21 06:56:03 UTC+0000
Release date
2022-11-21 06:56:03 UTC+0000
UTC Start
2021-11-21 06:40:46.017
UTC End
2021-11-21 06:44:46.017
MJD Start
59539.27831038
MJD End
59539.2810881578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002348
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.99
Observation
ID
48967
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
36650
Name
HIP27316
RA
86.804826
DEC
14.4881
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1760 68.0780 270.4000 270.2000
K0-D0 94.8260 95.0690 254.4000 254.2000
K0-J3 45.8590 45.5380 327.6150 327.9870
G2-D0 34.8200 35.0540 221.7000 221.9000
G2-J3 57.9800 58.3590 48.7840 48.8440
D0-J3 92.6340 93.2510 46.1300 46.2270
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 59539.27831038
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804826
DEC 14.4881
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.176
HIERARCH ESO ISS PBL12 END 68.078
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.2
HIERARCH ESO ISS PBL13 START 94.826
HIERARCH ESO ISS PBL13 END 95.069
HIERARCH ESO ISS PBLA13 START 254.4
HIERARCH ESO ISS PBLA13 END 254.2
HIERARCH ESO ISS PBL14 START 45.859
HIERARCH ESO ISS PBL14 END 45.538
HIERARCH ESO ISS PBLA14 START 327.615
HIERARCH ESO ISS PBLA14 END 327.987
HIERARCH ESO ISS PBL23 START 34.82
HIERARCH ESO ISS PBL23 END 35.054
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 57.98
HIERARCH ESO ISS PBL24 END 58.359
HIERARCH ESO ISS PBLA24 START 48.784
HIERARCH ESO ISS PBLA24 END 48.844
HIERARCH ESO ISS PBL34 START 92.634
HIERARCH ESO ISS PBL34 END 93.251
HIERARCH ESO ISS PBLA34 START 46.13
HIERARCH ESO ISS PBLA34 END 46.227
HIERARCH ESO ISS AMBI TAU0 START 0.002708
HIERARCH ESO ISS AMBI TAU0 END 0.001988
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.04