Exposure
ID
GRAVI.2021-01-18T08:22:38.542_1
Header ID
GRAVI.2021-01-18T08:22:38.542
Date updated
2021-01-18 08:38:11 UTC+0000
Release date
2022-01-18 08:38:11 UTC+0000
UTC Start
2021-01-18 08:22:38.542
UTC End
2021-01-18 08:26:38.542
MJD Start
59232.3490572
MJD End
59232.3518349778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001821
Ambient temperature (°C)
10.44
Seeing (arcsec)
2.095
Observation
ID
46406
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
34889
Name
HIP49394
RA
151.255623
DEC
-51.31355
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 90.5080 90.5030 129.9000 130.7000
A0-J2 126.4150 126.1150 109.8000 110.7000
A0-J3 115.2770 114.5960 62.9680 63.6300
G1-J2 51.7620 51.4610 73.0000 73.7000
G1-J3 115.3660 115.1440 16.7600 17.2350
J2-J3 96.6720 96.7450 350.3380 350.9140
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 59232.3490572
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255623
DEC -51.31355
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 90.508
HIERARCH ESO ISS PBL12 END 90.503
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 126.415
HIERARCH ESO ISS PBL13 END 126.115
HIERARCH ESO ISS PBLA13 START 109.8
HIERARCH ESO ISS PBLA13 END 110.7
HIERARCH ESO ISS PBL14 START 115.277
HIERARCH ESO ISS PBL14 END 114.596
HIERARCH ESO ISS PBLA14 START 62.968
HIERARCH ESO ISS PBLA14 END 63.63
HIERARCH ESO ISS PBL23 START 51.762
HIERARCH ESO ISS PBL23 END 51.461
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 115.366
HIERARCH ESO ISS PBL24 END 115.144
HIERARCH ESO ISS PBLA24 START 16.76
HIERARCH ESO ISS PBLA24 END 17.235
HIERARCH ESO ISS PBL34 START 96.672
HIERARCH ESO ISS PBL34 END 96.745
HIERARCH ESO ISS PBLA34 START 350.338
HIERARCH ESO ISS PBLA34 END 350.914
HIERARCH ESO ISS AMBI TAU0 START 0.001609
HIERARCH ESO ISS AMBI TAU0 END 0.002033
HIERARCH ESO ISS AMBI TEMP 10.44
HIERARCH ESO ISS AMBI FWHM START 2.23
HIERARCH ESO ISS AMBI FWHM END 1.96