Exposure
ID
GRAVI.2021-03-05T02:10:50.974_1
Header ID
GRAVI.2021-03-05T02:10:50.974
Date updated
2021-03-05 02:26:33 UTC+0000
Release date
2022-03-05 02:26:33 UTC+0000
UTC Start
2021-03-05 02:10:50.974
UTC End
2021-03-05 02:14:50.974
MJD Start
59278.09086776
MJD End
59278.0936455378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004124
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.815
Observation
ID
47020
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
35286
Name
HIP30953
RA
97.452178
DEC
-50.23928
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 90.3190 90.2670 134.6000 135.5000
A0-J2 124.2620 123.8720 114.6000 115.5000
A0-J3 111.7870 111.0080 66.0370 66.6780
G1-J2 50.1070 49.7610 76.5000 77.2000
G1-J3 115.2770 115.0190 19.1930 19.6440
J2-J3 97.7480 97.7920 353.6430 354.2140
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 59278.09086776
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
DEC -50.23928
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 90.319
HIERARCH ESO ISS PBL12 END 90.267
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 124.262
HIERARCH ESO ISS PBL13 END 123.872
HIERARCH ESO ISS PBLA13 START 114.6
HIERARCH ESO ISS PBLA13 END 115.5
HIERARCH ESO ISS PBL14 START 111.787
HIERARCH ESO ISS PBL14 END 111.008
HIERARCH ESO ISS PBLA14 START 66.037
HIERARCH ESO ISS PBLA14 END 66.678
HIERARCH ESO ISS PBL23 START 50.107
HIERARCH ESO ISS PBL23 END 49.761
HIERARCH ESO ISS PBLA23 START 76.5
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 115.277
HIERARCH ESO ISS PBL24 END 115.019
HIERARCH ESO ISS PBLA24 START 19.193
HIERARCH ESO ISS PBLA24 END 19.644
HIERARCH ESO ISS PBL34 START 97.748
HIERARCH ESO ISS PBL34 END 97.792
HIERARCH ESO ISS PBLA34 START 353.643
HIERARCH ESO ISS PBLA34 END 354.214
HIERARCH ESO ISS AMBI TAU0 START 0.00451
HIERARCH ESO ISS AMBI TAU0 END 0.003738
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.88