Exposure
ID
GRAVI.2021-03-05T02:20:38.999_1
Header ID
GRAVI.2021-03-05T02:20:38.999
Date updated
2021-03-05 02:36:26 UTC+0000
Release date
2022-03-05 02:36:26 UTC+0000
UTC Start
2021-03-05 02:20:38.999
UTC End
2021-03-05 02:24:38.999
MJD Start
59278.0976736
MJD End
59278.1004513778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0046775
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.675
Observation
ID
47020
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
35286
Name
HIP30953
RA
97.452178
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 90.1910 90.1260 136.6000 137.5000
A0-J2 123.3470 122.9300 116.7000 117.6000
A0-J3 109.9640 109.1420 67.5220 68.1690
G1-J2 49.2970 48.9310 78.1000 78.9000
G1-J3 114.6700 114.3930 20.2370 20.6870
J2-J3 97.8440 97.8780 354.9670 355.5440
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 59278.0976736
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
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 90.191
HIERARCH ESO ISS PBL12 END 90.126
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 123.347
HIERARCH ESO ISS PBL13 END 122.93
HIERARCH ESO ISS PBLA13 START 116.7
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 109.964
HIERARCH ESO ISS PBL14 END 109.142
HIERARCH ESO ISS PBLA14 START 67.522
HIERARCH ESO ISS PBLA14 END 68.169
HIERARCH ESO ISS PBL23 START 49.297
HIERARCH ESO ISS PBL23 END 48.931
HIERARCH ESO ISS PBLA23 START 78.1
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 114.67
HIERARCH ESO ISS PBL24 END 114.393
HIERARCH ESO ISS PBLA24 START 20.237
HIERARCH ESO ISS PBLA24 END 20.687
HIERARCH ESO ISS PBL34 START 97.844
HIERARCH ESO ISS PBL34 END 97.878
HIERARCH ESO ISS PBLA34 START 354.967
HIERARCH ESO ISS PBLA34 END 355.544
HIERARCH ESO ISS AMBI TAU0 START 0.004664
HIERARCH ESO ISS AMBI TAU0 END 0.004691
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.64