Exposure
ID
GRAVI.2021-03-05T02:06:17.963_1
Header ID
GRAVI.2021-03-05T02:06:17.963
Date updated
2021-03-05 02:21:33 UTC+0000
Release date
2022-03-05 02:21:32 UTC+0000
UTC Start
2021-03-05 02:06:17.963
UTC End
2021-03-05 02:10:17.963
MJD Start
59278.08770791
MJD End
59278.0904856878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044505
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.78
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 90.3690 90.3230 133.7000 134.6000
A0-J2 124.6660 124.2890 113.6000 114.5000
A0-J3 112.6030 111.8420 65.3460 65.9920
G1-J2 50.4700 50.1320 75.7000 76.4000
G1-J3 115.5450 115.2950 18.7010 19.1610
J2-J3 97.6950 97.7440 353.0270 353.6030
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 59278.08770791
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 90.369
HIERARCH ESO ISS PBL12 END 90.323
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 134.6
HIERARCH ESO ISS PBL13 START 124.666
HIERARCH ESO ISS PBL13 END 124.289
HIERARCH ESO ISS PBLA13 START 113.6
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 112.603
HIERARCH ESO ISS PBL14 END 111.842
HIERARCH ESO ISS PBLA14 START 65.346
HIERARCH ESO ISS PBLA14 END 65.992
HIERARCH ESO ISS PBL23 START 50.47
HIERARCH ESO ISS PBL23 END 50.132
HIERARCH ESO ISS PBLA23 START 75.7
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 115.545
HIERARCH ESO ISS PBL24 END 115.295
HIERARCH ESO ISS PBLA24 START 18.701
HIERARCH ESO ISS PBLA24 END 19.161
HIERARCH ESO ISS PBL34 START 97.695
HIERARCH ESO ISS PBL34 END 97.744
HIERARCH ESO ISS PBLA34 START 353.027
HIERARCH ESO ISS PBLA34 END 353.603
HIERARCH ESO ISS AMBI TAU0 START 0.004391
HIERARCH ESO ISS AMBI TAU0 END 0.00451
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.75