Exposure
ID
GRAVI.2020-12-05T03:51:48.072_1
Header ID
GRAVI.2020-12-05T03:51:48.072
Date updated
2020-12-05 04:06:25 UTC+0000
Release date
2021-12-05 04:06:25 UTC+0000
UTC Start
2020-12-05 03:51:48.072
UTC End
2020-12-05 03:55:48.072
MJD Start
59188.16097305
MJD End
59188.16375082778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003437
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.935
Observation
ID
46016
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
34638
Name
HIP30953
RA
97.452184
DEC
-50.23928
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 75.8220 76.4040 87.7000 88.6000
A0-J2 118.6930 119.2340 63.8000 64.7000
A0-J3 132.1220 132.0760 24.6610 25.4370
G1-J2 58.2040 58.2140 31.9000 32.7000
G1-J3 118.8780 118.9950 350.0090 350.4990
J2-J3 84.9240 85.3510 322.7980 323.2350
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 59188.16097305
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452184
DEC -50.23928
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 75.822
HIERARCH ESO ISS PBL12 END 76.404
HIERARCH ESO ISS PBLA12 START 87.7
HIERARCH ESO ISS PBLA12 END 88.6
HIERARCH ESO ISS PBL13 START 118.693
HIERARCH ESO ISS PBL13 END 119.234
HIERARCH ESO ISS PBLA13 START 63.8
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 132.122
HIERARCH ESO ISS PBL14 END 132.076
HIERARCH ESO ISS PBLA14 START 24.661
HIERARCH ESO ISS PBLA14 END 25.437
HIERARCH ESO ISS PBL23 START 58.204
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 118.878
HIERARCH ESO ISS PBL24 END 118.995
HIERARCH ESO ISS PBLA24 START 350.009
HIERARCH ESO ISS PBLA24 END 350.499
HIERARCH ESO ISS PBL34 START 84.924
HIERARCH ESO ISS PBL34 END 85.351
HIERARCH ESO ISS PBLA34 START 322.798
HIERARCH ESO ISS PBLA34 END 323.235
HIERARCH ESO ISS AMBI TAU0 START 0.003375
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.93