Exposure
ID
GRAVI.2021-10-02T05:52:54.600_1
Header ID
GRAVI.2021-10-02T05:52:54.600
Date updated
2021-10-02 06:07:18 UTC+0000
Release date
2022-10-02 06:07:17 UTC+0000
UTC Start
2021-10-02 05:52:54.600
UTC End
2021-10-02 05:56:54.600
MJD Start
59489.24507639
MJD End
59489.2478541678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025815
Ambient temperature (°C)
9.9
Seeing (arcsec)
0.755
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 81.1550 80.4630 114.2000 114.3000
A0-J2 123.7860 123.0740 91.4000 91.4000
A0-K0 127.3590 127.1160 72.2430 72.1300
G1-J2 58.1520 58.1920 58.8000 58.7000
G1-K0 86.2050 86.4810 33.2450 33.4460
J2-K0 42.0020 41.9780 356.6410 357.1860
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 59489.24507639
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 81.155
HIERARCH ESO ISS PBL12 END 80.463
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 123.786
HIERARCH ESO ISS PBL13 END 123.074
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 127.359
HIERARCH ESO ISS PBL14 END 127.116
HIERARCH ESO ISS PBLA14 START 72.243
HIERARCH ESO ISS PBLA14 END 72.13
HIERARCH ESO ISS PBL23 START 58.152
HIERARCH ESO ISS PBL23 END 58.192
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 86.205
HIERARCH ESO ISS PBL24 END 86.481
HIERARCH ESO ISS PBLA24 START 33.245
HIERARCH ESO ISS PBLA24 END 33.446
HIERARCH ESO ISS PBL34 START 42.002
HIERARCH ESO ISS PBL34 END 41.978
HIERARCH ESO ISS PBLA34 START 356.641
HIERARCH ESO ISS PBLA34 END 357.186
HIERARCH ESO ISS AMBI TAU0 START 0.002515
HIERARCH ESO ISS AMBI TAU0 END 0.002648
HIERARCH ESO ISS AMBI TEMP 9.9
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.75