Exposure
ID
GRAVI.2022-04-11T08:38:52.680_1
Header ID
GRAVI.2022-04-11T08:38:52.680
Date updated
2022-04-11 08:51:02 UTC+0000
Release date
2023-04-11 08:51:02 UTC+0000
UTC Start
2022-04-11 08:38:52.680
UTC End
2022-04-11 08:42:52.680
MJD Start
59680.36033195
MJD End
59680.3631097278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027245
Ambient temperature (°C)
9.62
Seeing (arcsec)
1.175
Observation
ID
50383
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
37649
Name
HIP84979
RA
260.517892
DEC
-70.12325
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.5950 85.7700 106.8000 107.8000
A0-J2 129.0830 129.1200 89.8000 90.8000
A0-K0 124.8660 124.6930 74.3430 75.3220
G1-J2 53.4310 53.3010 61.9000 62.9000
G1-K0 69.8800 69.6790 33.2360 33.9880
J2-K0 34.4630 34.5180 345.1320 345.7850
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 59680.36033195
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.517892
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 85.595
HIERARCH ESO ISS PBL12 END 85.77
HIERARCH ESO ISS PBLA12 START 106.8
HIERARCH ESO ISS PBLA12 END 107.8
HIERARCH ESO ISS PBL13 START 129.083
HIERARCH ESO ISS PBL13 END 129.12
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 124.866
HIERARCH ESO ISS PBL14 END 124.693
HIERARCH ESO ISS PBLA14 START 74.343
HIERARCH ESO ISS PBLA14 END 75.322
HIERARCH ESO ISS PBL23 START 53.431
HIERARCH ESO ISS PBL23 END 53.301
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 69.88
HIERARCH ESO ISS PBL24 END 69.679
HIERARCH ESO ISS PBLA24 START 33.236
HIERARCH ESO ISS PBLA24 END 33.988
HIERARCH ESO ISS PBL34 START 34.463
HIERARCH ESO ISS PBL34 END 34.518
HIERARCH ESO ISS PBLA34 START 345.132
HIERARCH ESO ISS PBLA34 END 345.785
HIERARCH ESO ISS AMBI TAU0 START 0.003275
HIERARCH ESO ISS AMBI TAU0 END 0.002174
HIERARCH ESO ISS AMBI TEMP 9.62
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.12