Exposure
ID
GRAVI.2021-01-14T04:24:23.276_1
Header ID
GRAVI.2021-01-14T04:24:23.276
Date updated
2021-01-14 04:36:06 UTC+0000
Release date
2022-01-14 04:36:05 UTC+0000
UTC Start
2021-01-14 04:24:23.276
UTC End
2021-01-14 04:28:23.276
MJD Start
59228.18360273
MJD End
59228.1863805078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002656
Ambient temperature (°C)
13.4
Seeing (arcsec)
1.3
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
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 90.2660 90.3280 122.5000 123.3000
A0-J2 128.4410 128.2650 101.8000 102.6000
A0-J3 121.3840 120.8470 56.4310 57.0870
G1-J2 54.3370 54.1040 65.9000 66.6000
G1-J3 118.2630 118.1090 12.2030 12.6870
J2-J3 96.5510 96.6660 345.2460 345.8040
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 59228.18360273
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
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 90.266
HIERARCH ESO ISS PBL12 END 90.328
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 128.441
HIERARCH ESO ISS PBL13 END 128.265
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 102.6
HIERARCH ESO ISS PBL14 START 121.384
HIERARCH ESO ISS PBL14 END 120.847
HIERARCH ESO ISS PBLA14 START 56.431
HIERARCH ESO ISS PBLA14 END 57.087
HIERARCH ESO ISS PBL23 START 54.337
HIERARCH ESO ISS PBL23 END 54.104
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 118.263
HIERARCH ESO ISS PBL24 END 118.109
HIERARCH ESO ISS PBLA24 START 12.203
HIERARCH ESO ISS PBLA24 END 12.687
HIERARCH ESO ISS PBL34 START 96.551
HIERARCH ESO ISS PBL34 END 96.666
HIERARCH ESO ISS PBLA34 START 345.246
HIERARCH ESO ISS PBLA34 END 345.804
HIERARCH ESO ISS AMBI TAU0 START 0.002928
HIERARCH ESO ISS AMBI TAU0 END 0.002384
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3