Exposure
ID
GRAVI.2021-03-19T08:42:40.123_1
Header ID
GRAVI.2021-03-19T08:42:40.123
Date updated
2021-03-19 08:55:55 UTC+0000
Release date
2022-03-19 08:55:55 UTC+0000
UTC Start
2021-03-19 08:42:40.123
UTC End
2021-03-19 08:46:40.123
MJD Start
59292.36296439
MJD End
59292.3657421678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003899
Ambient temperature (°C)
9.83
Seeing (arcsec)
0.685
Observation
ID
47227
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
35425
Name
HIP84979
RA
260.524428
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 67.5040 67.5660 248.6000 249.7000
K0-D0 95.4320 95.3770 234.7000 235.6000
K0-J3 39.9490 40.1500 306.7190 307.5000
G2-D0 34.0690 34.0100 206.1000 206.9000
G2-J3 57.4520 57.3510 32.4670 33.3100
D0-J3 91.3900 91.2280 30.1020 30.9290
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 59292.36296439
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524428
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 67.504
HIERARCH ESO ISS PBL12 END 67.566
HIERARCH ESO ISS PBLA12 START 248.6
HIERARCH ESO ISS PBLA12 END 249.7
HIERARCH ESO ISS PBL13 START 95.432
HIERARCH ESO ISS PBL13 END 95.377
HIERARCH ESO ISS PBLA13 START 234.7
HIERARCH ESO ISS PBLA13 END 235.6
HIERARCH ESO ISS PBL14 START 39.949
HIERARCH ESO ISS PBL14 END 40.15
HIERARCH ESO ISS PBLA14 START 306.719
HIERARCH ESO ISS PBLA14 END 307.5
HIERARCH ESO ISS PBL23 START 34.069
HIERARCH ESO ISS PBL23 END 34.01
HIERARCH ESO ISS PBLA23 START 206.1
HIERARCH ESO ISS PBLA23 END 206.9
HIERARCH ESO ISS PBL24 START 57.452
HIERARCH ESO ISS PBL24 END 57.351
HIERARCH ESO ISS PBLA24 START 32.467
HIERARCH ESO ISS PBLA24 END 33.31
HIERARCH ESO ISS PBL34 START 91.39
HIERARCH ESO ISS PBL34 END 91.228
HIERARCH ESO ISS PBLA34 START 30.102
HIERARCH ESO ISS PBLA34 END 30.929
HIERARCH ESO ISS AMBI TAU0 START 0.003753
HIERARCH ESO ISS AMBI TAU0 END 0.004045
HIERARCH ESO ISS AMBI TEMP 9.83
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.65