Exposure
ID
GRAVI.2022-12-21T04:12:58.992_1
Header ID
GRAVI.2022-12-21T04:12:58.992
Date updated
2022-12-21 04:21:57 UTC+0000
Release date
2023-12-21 04:21:57 UTC+0000
UTC Start
2022-12-21 04:12:58.992
UTC End
2022-12-21 04:16:58.992
MJD Start
59934.17568278
MJD End
59934.1784605578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0091165
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.66
Observation
ID
53605
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
39859
Name
HIP27316
RA
86.804828
DEC
14.48809
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2260 68.2890 272.4000 272.1000
K0-D0 92.2060 92.6590 255.9000 255.7000
K0-J3 48.1270 47.8200 325.3740 325.6390
G2-D0 33.0110 33.2730 220.1000 220.4000
G2-J3 54.9460 55.3960 47.9840 48.1360
D0-J3 87.7640 88.4780 45.0330 45.2280
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 59934.17568278
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804828
DEC 14.48809
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 G2
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 68.226
HIERARCH ESO ISS PBL12 END 68.289
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 92.206
HIERARCH ESO ISS PBL13 END 92.659
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 48.127
HIERARCH ESO ISS PBL14 END 47.82
HIERARCH ESO ISS PBLA14 START 325.374
HIERARCH ESO ISS PBLA14 END 325.639
HIERARCH ESO ISS PBL23 START 33.011
HIERARCH ESO ISS PBL23 END 33.273
HIERARCH ESO ISS PBLA23 START 220.1
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 54.946
HIERARCH ESO ISS PBL24 END 55.396
HIERARCH ESO ISS PBLA24 START 47.984
HIERARCH ESO ISS PBLA24 END 48.136
HIERARCH ESO ISS PBL34 START 87.764
HIERARCH ESO ISS PBL34 END 88.478
HIERARCH ESO ISS PBLA34 START 45.033
HIERARCH ESO ISS PBLA34 END 45.228
HIERARCH ESO ISS AMBI TAU0 START 0.010876
HIERARCH ESO ISS AMBI TAU0 END 0.007357
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.7