Exposure
ID
GRAVI.2020-12-05T06:29:39.468_1
Header ID
GRAVI.2020-12-05T06:29:39.468
Date updated
2020-12-05 06:41:31 UTC+0000
Release date
2021-12-05 06:41:30 UTC+0000
UTC Start
2020-12-05 06:29:39.468
UTC End
2020-12-05 06:33:39.468
MJD Start
59188.2705957
MJD End
59188.2733734778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023965
Ambient temperature (°C)
10.81
Seeing (arcsec)
1.135
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 82.6040 81.9700 115.1000 115.3000
A0-J2 124.5790 123.9190 92.2000 92.2000
A0-J3 131.4350 131.6530 50.7360 50.7840
G1-J2 58.1700 58.2040 58.7000 58.7000
G1-J3 121.2840 121.5050 12.8440 13.2660
J2-J3 90.8930 90.6620 345.5180 346.0650
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 59188.2705957
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 82.604
HIERARCH ESO ISS PBL12 END 81.97
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 124.579
HIERARCH ESO ISS PBL13 END 123.919
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 131.435
HIERARCH ESO ISS PBL14 END 131.653
HIERARCH ESO ISS PBLA14 START 50.736
HIERARCH ESO ISS PBLA14 END 50.784
HIERARCH ESO ISS PBL23 START 58.17
HIERARCH ESO ISS PBL23 END 58.204
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 121.284
HIERARCH ESO ISS PBL24 END 121.505
HIERARCH ESO ISS PBLA24 START 12.844
HIERARCH ESO ISS PBLA24 END 13.266
HIERARCH ESO ISS PBL34 START 90.893
HIERARCH ESO ISS PBL34 END 90.662
HIERARCH ESO ISS PBLA34 START 345.518
HIERARCH ESO ISS PBLA34 END 346.065
HIERARCH ESO ISS AMBI TAU0 START 0.002576
HIERARCH ESO ISS AMBI TAU0 END 0.002217
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.22