Exposure
ID
GRAVI.2022-05-03T07:03:50.855_1
Header ID
GRAVI.2022-05-03T07:03:50.855
Date updated
2022-05-03 07:15:59 UTC+0000
Release date
2023-05-03 07:15:59 UTC+0000
UTC Start
2022-05-03 07:03:50.855
UTC End
2022-05-03 07:07:50.855
MJD Start
59702.2943386
MJD End
59702.2971163778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001342
Ambient temperature (°C)
8.56
Seeing (arcsec)
1.655
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
DEC
-70.12325
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 68.2760 68.2940 266.9000 267.9000
K0-D0 93.8940 93.7720 252.4000 253.3000
K0-J3 43.1110 43.2560 320.7060 321.4670
G2-D0 32.6870 32.5910 220.7000 221.5000
G2-J3 55.1400 54.9820 47.8400 48.6910
D0-J3 87.6670 87.4110 45.1750 46.0100
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 59702.2943386
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
DEC -70.12325
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 68.276
HIERARCH ESO ISS PBL12 END 68.294
HIERARCH ESO ISS PBLA12 START 266.9
HIERARCH ESO ISS PBLA12 END 267.9
HIERARCH ESO ISS PBL13 START 93.894
HIERARCH ESO ISS PBL13 END 93.772
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 43.111
HIERARCH ESO ISS PBL14 END 43.256
HIERARCH ESO ISS PBLA14 START 320.706
HIERARCH ESO ISS PBLA14 END 321.467
HIERARCH ESO ISS PBL23 START 32.687
HIERARCH ESO ISS PBL23 END 32.591
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 55.14
HIERARCH ESO ISS PBL24 END 54.982
HIERARCH ESO ISS PBLA24 START 47.84
HIERARCH ESO ISS PBLA24 END 48.691
HIERARCH ESO ISS PBL34 START 87.667
HIERARCH ESO ISS PBL34 END 87.411
HIERARCH ESO ISS PBLA34 START 45.175
HIERARCH ESO ISS PBLA34 END 46.01
HIERARCH ESO ISS AMBI TAU0 START 0.00145
HIERARCH ESO ISS AMBI TAU0 END 0.001234
HIERARCH ESO ISS AMBI TEMP 8.56
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.79