Exposure
ID
GRAVI.2022-05-03T06:32:50.777_1
Header ID
GRAVI.2022-05-03T06:32:50.777
Date updated
2022-05-03 06:46:22 UTC+0000
Release date
2023-05-03 06:46:22 UTC+0000
UTC Start
2022-05-03 06:32:50.777
UTC End
2022-05-03 06:36:50.777
MJD Start
59702.27280992
MJD End
59702.2755876978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00131
Ambient temperature (°C)
8.28
Seeing (arcsec)
1.775
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 68.0610 68.0990 259.6000 260.6000
K0-D0 94.6610 94.5680 245.2000 246.2000
K0-J3 41.9600 42.1290 315.1190 315.8900
G2-D0 33.3230 33.2420 214.8000 215.6000
G2-J3 56.1960 56.0610 41.6330 42.4850
D0-J3 89.3700 89.1530 39.0900 39.9260
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 59702.27280992
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 68.061
HIERARCH ESO ISS PBL12 END 68.099
HIERARCH ESO ISS PBLA12 START 259.6
HIERARCH ESO ISS PBLA12 END 260.6
HIERARCH ESO ISS PBL13 START 94.661
HIERARCH ESO ISS PBL13 END 94.568
HIERARCH ESO ISS PBLA13 START 245.2
HIERARCH ESO ISS PBLA13 END 246.2
HIERARCH ESO ISS PBL14 START 41.96
HIERARCH ESO ISS PBL14 END 42.129
HIERARCH ESO ISS PBLA14 START 315.119
HIERARCH ESO ISS PBLA14 END 315.89
HIERARCH ESO ISS PBL23 START 33.323
HIERARCH ESO ISS PBL23 END 33.242
HIERARCH ESO ISS PBLA23 START 214.8
HIERARCH ESO ISS PBLA23 END 215.6
HIERARCH ESO ISS PBL24 START 56.196
HIERARCH ESO ISS PBL24 END 56.061
HIERARCH ESO ISS PBLA24 START 41.633
HIERARCH ESO ISS PBLA24 END 42.485
HIERARCH ESO ISS PBL34 START 89.37
HIERARCH ESO ISS PBL34 END 89.153
HIERARCH ESO ISS PBLA34 START 39.09
HIERARCH ESO ISS PBLA34 END 39.926
HIERARCH ESO ISS AMBI TAU0 START 0.001294
HIERARCH ESO ISS AMBI TAU0 END 0.001326
HIERARCH ESO ISS AMBI TEMP 8.28
HIERARCH ESO ISS AMBI FWHM START 1.82
HIERARCH ESO ISS AMBI FWHM END 1.73