Exposure
ID
GRAVI.2021-03-05T02:25:12.011_1
Header ID
GRAVI.2021-03-05T02:25:12.011
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 02:25:12.011
UTC End
2021-03-05 02:29:12.011
MJD Start
59278.10083346
MJD End
59278.1036112378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004968
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.655
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 90.1220 90.0520 137.5000 138.4000
A0-J2 122.9040 122.4750 117.7000 118.6000
A0-J3 109.0900 108.2470 68.2090 68.8570
G1-J2 48.9080 48.5320 78.9000 79.7000
G1-J3 114.3750 114.0880 20.7150 21.1620
J2-J3 97.8800 97.9110 355.5800 356.1570
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 59278.10083346
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 90.122
HIERARCH ESO ISS PBL12 END 90.052
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 122.904
HIERARCH ESO ISS PBL13 END 122.475
HIERARCH ESO ISS PBLA13 START 117.7
HIERARCH ESO ISS PBLA13 END 118.6
HIERARCH ESO ISS PBL14 START 109.09
HIERARCH ESO ISS PBL14 END 108.247
HIERARCH ESO ISS PBLA14 START 68.209
HIERARCH ESO ISS PBLA14 END 68.857
HIERARCH ESO ISS PBL23 START 48.908
HIERARCH ESO ISS PBL23 END 48.532
HIERARCH ESO ISS PBLA23 START 78.9
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 114.375
HIERARCH ESO ISS PBL24 END 114.088
HIERARCH ESO ISS PBLA24 START 20.715
HIERARCH ESO ISS PBLA24 END 21.162
HIERARCH ESO ISS PBL34 START 97.88
HIERARCH ESO ISS PBL34 END 97.911
HIERARCH ESO ISS PBLA34 START 355.58
HIERARCH ESO ISS PBLA34 END 356.157
HIERARCH ESO ISS AMBI TAU0 START 0.004691
HIERARCH ESO ISS AMBI TAU0 END 0.005245
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.67