Exposure
ID
GRAVI.2021-01-14T05:08:08.386_1
Header ID
GRAVI.2021-01-14T05:08:08.386
Date updated
2021-01-14 05:20:58 UTC+0000
Release date
2022-01-14 05:20:58 UTC+0000
UTC Start
2021-01-14 05:08:08.386
UTC End
2021-01-14 05:12:08.386
MJD Start
59228.21398595
MJD End
59228.2167637278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004034
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.845
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
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 90.4800 90.4560 130.8000 131.7000
A0-J2 125.8760 125.5440 110.6000 111.4000
A0-J3 115.1160 114.4140 63.1110 63.7530
G1-J2 51.5850 51.2740 73.2000 73.9000
G1-J3 116.3600 116.1350 17.0980 17.5610
J2-J3 97.4920 97.5570 351.0460 351.6140
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 59228.21398595
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
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 90.48
HIERARCH ESO ISS PBL12 END 90.456
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 125.876
HIERARCH ESO ISS PBL13 END 125.544
HIERARCH ESO ISS PBLA13 START 110.6
HIERARCH ESO ISS PBLA13 END 111.4
HIERARCH ESO ISS PBL14 START 115.116
HIERARCH ESO ISS PBL14 END 114.414
HIERARCH ESO ISS PBLA14 START 63.111
HIERARCH ESO ISS PBLA14 END 63.753
HIERARCH ESO ISS PBL23 START 51.585
HIERARCH ESO ISS PBL23 END 51.274
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 116.36
HIERARCH ESO ISS PBL24 END 116.135
HIERARCH ESO ISS PBLA24 START 17.098
HIERARCH ESO ISS PBLA24 END 17.561
HIERARCH ESO ISS PBL34 START 97.492
HIERARCH ESO ISS PBL34 END 97.557
HIERARCH ESO ISS PBLA34 START 351.046
HIERARCH ESO ISS PBLA34 END 351.614
HIERARCH ESO ISS AMBI TAU0 START 0.004185
HIERARCH ESO ISS AMBI TAU0 END 0.003883
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.92