Exposure
ID
GRAVI.2021-01-15T01:55:07.277_1
Header ID
GRAVI.2021-01-15T01:55:07.277
Date updated
2021-01-15 02:06:30 UTC+0000
Release date
2022-01-15 02:06:30 UTC+0000
UTC Start
2021-01-15 01:55:07.277
UTC End
2021-01-15 01:59:07.277
MJD Start
59229.07994534
MJD End
59229.0827231178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002446
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.97
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5750 89.3510 116.3000 116.6000
A0-J2 128.9690 128.7960 93.4000 93.6000
A0-J3 131.5910 131.7790 47.6300 47.9280
G1-J2 58.0420 58.1070 56.6000 56.8000
G1-J3 129.4640 129.5320 7.5040 7.9490
J2-J3 101.3870 101.2560 341.8860 342.3400
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 59229.07994534
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.575
HIERARCH ESO ISS PBL12 END 89.351
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.6
HIERARCH ESO ISS PBL13 START 128.969
HIERARCH ESO ISS PBL13 END 128.796
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 131.591
HIERARCH ESO ISS PBL14 END 131.779
HIERARCH ESO ISS PBLA14 START 47.63
HIERARCH ESO ISS PBLA14 END 47.928
HIERARCH ESO ISS PBL23 START 58.042
HIERARCH ESO ISS PBL23 END 58.107
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 129.464
HIERARCH ESO ISS PBL24 END 129.532
HIERARCH ESO ISS PBLA24 START 7.504
HIERARCH ESO ISS PBLA24 END 7.949
HIERARCH ESO ISS PBL34 START 101.387
HIERARCH ESO ISS PBL34 END 101.256
HIERARCH ESO ISS PBLA34 START 341.886
HIERARCH ESO ISS PBLA34 END 342.34
HIERARCH ESO ISS AMBI TAU0 START 0.0027
HIERARCH ESO ISS AMBI TAU0 END 0.002192
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.08