Exposure
ID
GRAVI.2021-11-05T03:12:51.740_1
Header ID
GRAVI.2021-11-05T03:12:51.740
Date updated
2021-11-05 03:26:24 UTC+0000
Release date
2022-11-05 03:26:24 UTC+0000
UTC Start
2021-11-05 03:12:51.740
UTC End
2021-11-05 03:16:51.740
MJD Start
59523.13393218
MJD End
59523.1367099578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00483
Ambient temperature (°C)
11.45
Seeing (arcsec)
0.75
Observation
ID
48753
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
36514
Name
HIP4176
RA
13.329873
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 121.6150 121.8190 243.0000 242.9000
K0-D0 95.9710 95.9760 252.8000 252.7000
K0-J3 49.1750 48.9410 333.0890 333.5550
B2-D0 31.6300 31.7490 31.8000 32.0000
B2-J3 131.2720 131.7650 40.9770 41.1460
D0-J3 100.1770 100.5420 43.8730 44.0120
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 59523.13393218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329873
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
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 121.615
HIERARCH ESO ISS PBL12 END 121.819
HIERARCH ESO ISS PBLA12 START 243.0
HIERARCH ESO ISS PBLA12 END 242.9
HIERARCH ESO ISS PBL13 START 95.971
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 49.175
HIERARCH ESO ISS PBL14 END 48.941
HIERARCH ESO ISS PBLA14 START 333.089
HIERARCH ESO ISS PBLA14 END 333.555
HIERARCH ESO ISS PBL23 START 31.63
HIERARCH ESO ISS PBL23 END 31.749
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 131.272
HIERARCH ESO ISS PBL24 END 131.765
HIERARCH ESO ISS PBLA24 START 40.977
HIERARCH ESO ISS PBLA24 END 41.146
HIERARCH ESO ISS PBL34 START 100.177
HIERARCH ESO ISS PBL34 END 100.542
HIERARCH ESO ISS PBLA34 START 43.873
HIERARCH ESO ISS PBLA34 END 44.012
HIERARCH ESO ISS AMBI TAU0 START 0.004324
HIERARCH ESO ISS AMBI TAU0 END 0.005336
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.68