Exposure
ID
GRAVI.2020-12-24T03:29:37.836_1
Header ID
GRAVI.2020-12-24T03:29:37.836
Date updated
2020-12-24 03:45:35 UTC+0000
Release date
2021-12-24 03:45:35 UTC+0000
UTC Start
2020-12-24 03:29:37.836
UTC End
2020-12-24 03:33:37.836
MJD Start
59207.1455768
MJD End
59207.1483545778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00688
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.48
Observation
ID
46063
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
34684
Name
HIP30953
RA
97.45392
DEC
-50.23928
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 66.0580 66.2550 253.8000 254.7000
K0-D0 95.6400 95.7150 235.6000 236.4000
K0-J3 48.5120 48.7370 319.0100 319.5240
G2-D0 38.8420 38.7960 203.5000 204.1000
G2-J3 63.4660 63.3960 29.8790 30.5920
D0-J3 102.1570 102.0390 27.4450 28.1410
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 59207.1455768
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.45392
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 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 66.058
HIERARCH ESO ISS PBL12 END 66.255
HIERARCH ESO ISS PBLA12 START 253.8
HIERARCH ESO ISS PBLA12 END 254.7
HIERARCH ESO ISS PBL13 START 95.64
HIERARCH ESO ISS PBL13 END 95.715
HIERARCH ESO ISS PBLA13 START 235.6
HIERARCH ESO ISS PBLA13 END 236.4
HIERARCH ESO ISS PBL14 START 48.512
HIERARCH ESO ISS PBL14 END 48.737
HIERARCH ESO ISS PBLA14 START 319.01
HIERARCH ESO ISS PBLA14 END 319.524
HIERARCH ESO ISS PBL23 START 38.842
HIERARCH ESO ISS PBL23 END 38.796
HIERARCH ESO ISS PBLA23 START 203.5
HIERARCH ESO ISS PBLA23 END 204.1
HIERARCH ESO ISS PBL24 START 63.466
HIERARCH ESO ISS PBL24 END 63.396
HIERARCH ESO ISS PBLA24 START 29.879
HIERARCH ESO ISS PBLA24 END 30.592
HIERARCH ESO ISS PBL34 START 102.157
HIERARCH ESO ISS PBL34 END 102.039
HIERARCH ESO ISS PBLA34 START 27.445
HIERARCH ESO ISS PBLA34 END 28.141
HIERARCH ESO ISS AMBI TAU0 START 0.006794
HIERARCH ESO ISS AMBI TAU0 END 0.006966
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.43