Exposure
ID
GRAVI.2021-01-17T01:39:03.421_1
Header ID
GRAVI.2021-01-17T01:39:03.421
Date updated
2021-01-17 01:51:00 UTC+0000
Release date
2022-01-17 01:51:00 UTC+0000
UTC Start
2021-01-17 01:39:03.421
UTC End
2021-01-17 01:43:03.421
MJD Start
59231.0687896
MJD End
59231.0715673778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004902
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.885
Observation
ID
46380
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
34874
Name
HIP21644
RA
69.721663
DEC
-12.12313
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 89.9380 89.7590 115.7000 116.0000
A0-J2 129.1800 129.0890 93.0000 93.2000
A0-J3 131.1670 131.3990 47.0270 47.3450
G1-J2 57.8820 57.9720 56.0000 56.3000
G1-J3 129.3430 129.4050 6.6410 7.0910
J2-J3 101.6370 101.5070 341.0320 341.4730
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 59231.0687896
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.721663
DEC -12.12313
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 89.938
HIERARCH ESO ISS PBL12 END 89.759
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 129.18
HIERARCH ESO ISS PBL13 END 129.089
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 131.167
HIERARCH ESO ISS PBL14 END 131.399
HIERARCH ESO ISS PBLA14 START 47.027
HIERARCH ESO ISS PBLA14 END 47.345
HIERARCH ESO ISS PBL23 START 57.882
HIERARCH ESO ISS PBL23 END 57.972
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 129.343
HIERARCH ESO ISS PBL24 END 129.405
HIERARCH ESO ISS PBLA24 START 6.641
HIERARCH ESO ISS PBLA24 END 7.091
HIERARCH ESO ISS PBL34 START 101.637
HIERARCH ESO ISS PBL34 END 101.507
HIERARCH ESO ISS PBLA34 START 341.032
HIERARCH ESO ISS PBLA34 END 341.473
HIERARCH ESO ISS AMBI TAU0 START 0.00464
HIERARCH ESO ISS AMBI TAU0 END 0.005164
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.83