Exposure
ID
GRAVI.2020-12-05T02:34:41.878_1
Header ID
GRAVI.2020-12-05T02:34:41.878
Date updated
2020-12-05 02:51:53 UTC+0000
Release date
2021-12-05 02:51:53 UTC+0000
UTC Start
2020-12-05 02:34:41.878
UTC End
2020-12-05 02:38:41.878
MJD Start
59188.10742914
MJD End
59188.1102069178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00407
Ambient temperature (°C)
12.03
Seeing (arcsec)
0.735
Observation
ID
46015
Category
science
Program ID
1103.C-0477(B)
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
34637
Name
HIP4176
RA
13.329882
DEC
4.08608
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 70.7650 69.8210 116.9000 117.2000
A0-J2 111.5840 110.3520 90.5000 90.5000
A0-J3 132.2580 132.1500 50.3990 50.2820
G1-J2 57.5640 57.4200 57.4000 57.2000
G1-J3 122.6610 122.9550 18.4420 18.7710
J2-J3 85.8810 85.7640 353.5250 354.1720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.10742914
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329882
DEC 4.08608
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 70.765
HIERARCH ESO ISS PBL12 END 69.821
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 111.584
HIERARCH ESO ISS PBL13 END 110.352
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 132.258
HIERARCH ESO ISS PBL14 END 132.15
HIERARCH ESO ISS PBLA14 START 50.399
HIERARCH ESO ISS PBLA14 END 50.282
HIERARCH ESO ISS PBL23 START 57.564
HIERARCH ESO ISS PBL23 END 57.42
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 122.661
HIERARCH ESO ISS PBL24 END 122.955
HIERARCH ESO ISS PBLA24 START 18.442
HIERARCH ESO ISS PBLA24 END 18.771
HIERARCH ESO ISS PBL34 START 85.881
HIERARCH ESO ISS PBL34 END 85.764
HIERARCH ESO ISS PBLA34 START 353.525
HIERARCH ESO ISS PBLA34 END 354.172
HIERARCH ESO ISS AMBI TAU0 START 0.00371
HIERARCH ESO ISS AMBI TAU0 END 0.00443
HIERARCH ESO ISS AMBI TEMP 12.03
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7