Exposure
ID
GRAVI.2021-11-05T03:52:33.840_1
Header ID
GRAVI.2021-11-05T03:52:33.840
Date updated
2021-11-05 04:05:32 UTC+0000
Release date
2022-11-05 04:05:32 UTC+0000
UTC Start
2021-11-05 03:52:33.840
UTC End
2021-11-05 03:56:33.840
MJD Start
59523.16150278
MJD End
59523.1642805578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00617
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.435
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 122.2290 122.1230 242.4000 242.3000
K0-D0 94.8460 94.5720 251.9000 251.7000
K0-J3 47.0360 46.8190 337.9490 338.5350
B2-D0 32.6450 32.7390 33.8000 34.0000
B2-J3 135.1500 135.4630 42.1290 42.1970
D0-J3 102.9540 103.1630 44.7480 44.7880
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 59523.16150278
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 122.229
HIERARCH ESO ISS PBL12 END 122.123
HIERARCH ESO ISS PBLA12 START 242.4
HIERARCH ESO ISS PBLA12 END 242.3
HIERARCH ESO ISS PBL13 START 94.846
HIERARCH ESO ISS PBL13 END 94.572
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 47.036
HIERARCH ESO ISS PBL14 END 46.819
HIERARCH ESO ISS PBLA14 START 337.949
HIERARCH ESO ISS PBLA14 END 338.535
HIERARCH ESO ISS PBL23 START 32.645
HIERARCH ESO ISS PBL23 END 32.739
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 135.15
HIERARCH ESO ISS PBL24 END 135.463
HIERARCH ESO ISS PBLA24 START 42.129
HIERARCH ESO ISS PBLA24 END 42.197
HIERARCH ESO ISS PBL34 START 102.954
HIERARCH ESO ISS PBL34 END 103.163
HIERARCH ESO ISS PBLA34 START 44.748
HIERARCH ESO ISS PBLA34 END 44.788
HIERARCH ESO ISS AMBI TAU0 START 0.006528
HIERARCH ESO ISS AMBI TAU0 END 0.005812
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44