Exposure
ID
GRAVI.2021-01-19T01:56:46.187_1
Header ID
GRAVI.2021-01-19T01:56:46.187
Date updated
2021-01-19 02:10:54 UTC+0000
Release date
2022-01-19 02:10:54 UTC+0000
UTC Start
2021-01-19 01:56:46.187
UTC End
2021-01-19 02:00:46.187
MJD Start
59233.08109013
MJD End
59233.0838679078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005593
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.89
Observation
ID
46407
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
34890
Name
HIP30953
RA
97.452181
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 83.1760 83.5900 99.4000 100.1000
A0-J2 125.4070 125.7620 76.9000 77.7000
A0-J3 130.8510 130.7050 35.6590 36.3930
G1-J2 58.0580 58.0190 43.6000 44.4000
G1-J3 119.9750 120.0040 357.2380 357.7410
J2-J3 90.3070 90.6160 329.4980 329.9850
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 59233.08109013
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452181
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 83.176
HIERARCH ESO ISS PBL12 END 83.59
HIERARCH ESO ISS PBLA12 START 99.4
HIERARCH ESO ISS PBLA12 END 100.1
HIERARCH ESO ISS PBL13 START 125.407
HIERARCH ESO ISS PBL13 END 125.762
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 130.851
HIERARCH ESO ISS PBL14 END 130.705
HIERARCH ESO ISS PBLA14 START 35.659
HIERARCH ESO ISS PBLA14 END 36.393
HIERARCH ESO ISS PBL23 START 58.058
HIERARCH ESO ISS PBL23 END 58.019
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 119.975
HIERARCH ESO ISS PBL24 END 120.004
HIERARCH ESO ISS PBLA24 START 357.238
HIERARCH ESO ISS PBLA24 END 357.741
HIERARCH ESO ISS PBL34 START 90.307
HIERARCH ESO ISS PBL34 END 90.616
HIERARCH ESO ISS PBLA34 START 329.498
HIERARCH ESO ISS PBLA34 END 329.985
HIERARCH ESO ISS AMBI TAU0 START 0.005513
HIERARCH ESO ISS AMBI TAU0 END 0.005673
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.95