Exposure
ID
GRAVI.2021-01-21T06:57:43.693_1
Header ID
GRAVI.2021-01-21T06:57:43.693
Date updated
2021-01-21 07:11:24 UTC+0000
Release date
2022-01-21 07:11:24 UTC+0000
UTC Start
2021-01-21 06:57:43.693
UTC End
2021-01-21 07:01:43.693
MJD Start
59235.29008904
MJD End
59235.2928668178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006064
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.675
Observation
ID
46443
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
34923
Name
HIP49394
RA
151.257398
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 68.3270 68.3030 274.1000 274.9000
K0-D0 94.3760 94.1740 255.5000 256.3000
K0-J3 52.2130 52.3290 332.0650 332.6540
G2-D0 36.7490 36.6310 219.2000 219.8000
G2-J3 60.0940 59.8930 46.6400 47.2930
D0-J3 96.6500 96.3300 43.8140 44.4510
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 59235.29008904
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257398
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 68.327
HIERARCH ESO ISS PBL12 END 68.303
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 94.376
HIERARCH ESO ISS PBL13 END 94.174
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 256.3
HIERARCH ESO ISS PBL14 START 52.213
HIERARCH ESO ISS PBL14 END 52.329
HIERARCH ESO ISS PBLA14 START 332.065
HIERARCH ESO ISS PBLA14 END 332.654
HIERARCH ESO ISS PBL23 START 36.749
HIERARCH ESO ISS PBL23 END 36.631
HIERARCH ESO ISS PBLA23 START 219.2
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 60.094
HIERARCH ESO ISS PBL24 END 59.893
HIERARCH ESO ISS PBLA24 START 46.64
HIERARCH ESO ISS PBLA24 END 47.293
HIERARCH ESO ISS PBL34 START 96.65
HIERARCH ESO ISS PBL34 END 96.33
HIERARCH ESO ISS PBLA34 START 43.814
HIERARCH ESO ISS PBLA34 END 44.451
HIERARCH ESO ISS AMBI TAU0 START 0.006644
HIERARCH ESO ISS AMBI TAU0 END 0.005484
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.77