Exposure
ID
GRAVI.2021-10-02T05:19:09.515_1
Header ID
GRAVI.2021-10-02T05:19:09.515
Date updated
2021-10-02 05:32:03 UTC+0000
Release date
2022-10-02 05:32:03 UTC+0000
UTC Start
2021-10-02 05:19:09.515
UTC End
2021-10-02 05:23:09.515
MJD Start
59489.2216379
MJD End
59489.2244156778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027565
Ambient temperature (°C)
9.69
Seeing (arcsec)
0.855
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.8020 85.2990 113.4000 113.5000
A0-J2 127.8920 127.5250 92.0000 91.9000
A0-K0 127.8670 127.9420 72.9330 72.8620
G1-J2 57.3220 57.4770 58.9000 58.9000
G1-K0 83.7780 84.1050 31.2700 31.5540
J2-K0 42.3430 42.2870 352.4220 352.9380
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 59489.2216379
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 85.802
HIERARCH ESO ISS PBL12 END 85.299
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.892
HIERARCH ESO ISS PBL13 END 127.525
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 127.867
HIERARCH ESO ISS PBL14 END 127.942
HIERARCH ESO ISS PBLA14 START 72.933
HIERARCH ESO ISS PBLA14 END 72.862
HIERARCH ESO ISS PBL23 START 57.322
HIERARCH ESO ISS PBL23 END 57.477
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 83.778
HIERARCH ESO ISS PBL24 END 84.105
HIERARCH ESO ISS PBLA24 START 31.27
HIERARCH ESO ISS PBLA24 END 31.554
HIERARCH ESO ISS PBL34 START 42.343
HIERARCH ESO ISS PBL34 END 42.287
HIERARCH ESO ISS PBLA34 START 352.422
HIERARCH ESO ISS PBLA34 END 352.938
HIERARCH ESO ISS AMBI TAU0 START 0.00269
HIERARCH ESO ISS AMBI TAU0 END 0.002823
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.88