Exposure
ID
GRAVI.2020-12-05T03:47:15.060_1
Header ID
GRAVI.2020-12-05T03:47:15.060
Date updated
2020-12-05 04:00:59 UTC+0000
Release date
2021-12-05 04:00:58 UTC+0000
UTC Start
2020-12-05 03:47:15.060
UTC End
2020-12-05 03:51:15.060
MJD Start
59188.1578132
MJD End
59188.1605909778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034415
Ambient temperature (°C)
10.85
Seeing (arcsec)
0.91
Observation
ID
46016
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
34638
Name
HIP30953
RA
97.452184
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 75.1880 75.7810 86.8000 87.7000
A0-J2 118.1050 118.6550 62.8000 63.7000
A0-J3 132.1670 132.1250 23.8280 24.6060
G1-J2 58.1910 58.2030 31.0000 31.8000
G1-J3 118.7450 118.8690 349.4850 349.9740
J2-J3 84.4570 84.8930 322.3330 322.7670
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 59188.1578132
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452184
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 75.188
HIERARCH ESO ISS PBL12 END 75.781
HIERARCH ESO ISS PBLA12 START 86.8
HIERARCH ESO ISS PBLA12 END 87.7
HIERARCH ESO ISS PBL13 START 118.105
HIERARCH ESO ISS PBL13 END 118.655
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 132.167
HIERARCH ESO ISS PBL14 END 132.125
HIERARCH ESO ISS PBLA14 START 23.828
HIERARCH ESO ISS PBLA14 END 24.606
HIERARCH ESO ISS PBL23 START 58.191
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 118.745
HIERARCH ESO ISS PBL24 END 118.869
HIERARCH ESO ISS PBLA24 START 349.485
HIERARCH ESO ISS PBLA24 END 349.974
HIERARCH ESO ISS PBL34 START 84.457
HIERARCH ESO ISS PBL34 END 84.893
HIERARCH ESO ISS PBLA34 START 322.333
HIERARCH ESO ISS PBLA34 END 322.767
HIERARCH ESO ISS AMBI TAU0 START 0.003508
HIERARCH ESO ISS AMBI TAU0 END 0.003375
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.94