Exposure
ID
GRAVI.2020-12-05T06:11:06.422_1
Header ID
GRAVI.2020-12-05T06:11:06.422
Date updated
2020-12-05 06:20:55 UTC+0000
Release date
2021-12-05 06:20:55 UTC+0000
UTC Start
2020-12-05 06:11:06.422
UTC End
2020-12-05 06:15:06.422
MJD Start
59188.25771322
MJD End
59188.2604909978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00244
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.105
Observation
ID
46022
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
34644
Name
HIP27410
RA
87.059981
DEC
1.60963
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 85.1020 84.5690 114.5000 114.6000
A0-J2 126.9530 126.4820 92.3000 92.3000
A0-J3 130.1660 130.5020 50.4100 50.5020
G1-J2 57.8500 57.9480 58.6000 58.6000
G1-J3 120.3780 120.5760 10.9360 11.3820
J2-J3 91.9760 91.7190 343.2240 343.7360
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 59188.25771322
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059981
DEC 1.60963
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 85.102
HIERARCH ESO ISS PBL12 END 84.569
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 126.953
HIERARCH ESO ISS PBL13 END 126.482
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 130.166
HIERARCH ESO ISS PBL14 END 130.502
HIERARCH ESO ISS PBLA14 START 50.41
HIERARCH ESO ISS PBLA14 END 50.502
HIERARCH ESO ISS PBL23 START 57.85
HIERARCH ESO ISS PBL23 END 57.948
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 120.378
HIERARCH ESO ISS PBL24 END 120.576
HIERARCH ESO ISS PBLA24 START 10.936
HIERARCH ESO ISS PBLA24 END 11.382
HIERARCH ESO ISS PBL34 START 91.976
HIERARCH ESO ISS PBL34 END 91.719
HIERARCH ESO ISS PBLA34 START 343.224
HIERARCH ESO ISS PBLA34 END 343.736
HIERARCH ESO ISS AMBI TAU0 START 0.002451
HIERARCH ESO ISS AMBI TAU0 END 0.002429
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.17