Exposure
ID
GRAVI.2021-03-11T02:12:16.347_1
Header ID
GRAVI.2021-03-11T02:12:16.347
Date updated
2021-03-11 02:25:50 UTC+0000
Release date
2022-03-11 02:25:50 UTC+0000
UTC Start
2021-03-11 02:12:16.347
UTC End
2021-03-11 02:16:16.347
MJD Start
59284.09185587
MJD End
59284.0946336478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0090685
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.535
Observation
ID
47110
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
35349
Name
HIP49394
RA
151.257397
DEC
-51.31355
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 66.6060 66.7750 255.7000 256.6000
K0-D0 95.8650 95.9060 237.6000 238.5000
K0-J3 48.6120 48.8260 319.8420 320.3760
G2-D0 38.5350 38.4810 205.2000 205.9000
G2-J3 63.0600 62.9750 31.7530 32.4650
D0-J3 101.4400 101.2990 29.2820 29.9770
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 59284.09185587
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257397
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 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 66.606
HIERARCH ESO ISS PBL12 END 66.775
HIERARCH ESO ISS PBLA12 START 255.7
HIERARCH ESO ISS PBLA12 END 256.6
HIERARCH ESO ISS PBL13 START 95.865
HIERARCH ESO ISS PBL13 END 95.906
HIERARCH ESO ISS PBLA13 START 237.6
HIERARCH ESO ISS PBLA13 END 238.5
HIERARCH ESO ISS PBL14 START 48.612
HIERARCH ESO ISS PBL14 END 48.826
HIERARCH ESO ISS PBLA14 START 319.842
HIERARCH ESO ISS PBLA14 END 320.376
HIERARCH ESO ISS PBL23 START 38.535
HIERARCH ESO ISS PBL23 END 38.481
HIERARCH ESO ISS PBLA23 START 205.2
HIERARCH ESO ISS PBLA23 END 205.9
HIERARCH ESO ISS PBL24 START 63.06
HIERARCH ESO ISS PBL24 END 62.975
HIERARCH ESO ISS PBLA24 START 31.753
HIERARCH ESO ISS PBLA24 END 32.465
HIERARCH ESO ISS PBL34 START 101.44
HIERARCH ESO ISS PBL34 END 101.299
HIERARCH ESO ISS PBLA34 START 29.282
HIERARCH ESO ISS PBLA34 END 29.977
HIERARCH ESO ISS AMBI TAU0 START 0.009558
HIERARCH ESO ISS AMBI TAU0 END 0.008579
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.47