Exposure
ID
GRAVI.2021-02-23T00:57:13.088_1
Header ID
GRAVI.2021-02-23T00:57:13.088
Date updated
2021-02-23 01:11:10 UTC+0000
Release date
2022-02-23 01:11:10 UTC+0000
UTC Start
2021-02-23 00:57:13.088
UTC End
2021-02-23 01:01:13.088
MJD Start
59268.03973482
MJD End
59268.0425125978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005885
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.77
Observation
ID
46859
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
35186
Name
HIP21644
RA
69.722798
DEC
-12.12313
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 61.0500 60.4820 277.8000 278.1000
K0-D0 89.3650 88.7280 256.1000 256.2000
K0-J3 52.8540 52.7620 345.3280 345.9450
G2-D0 39.7580 39.7030 221.3000 221.5000
G2-J3 63.6330 63.4830 47.7390 47.8430
D0-J3 103.2380 103.0360 45.2770 45.3930
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 59268.03973482
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722798
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 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 61.05
HIERARCH ESO ISS PBL12 END 60.482
HIERARCH ESO ISS PBLA12 START 277.8
HIERARCH ESO ISS PBLA12 END 278.1
HIERARCH ESO ISS PBL13 START 89.365
HIERARCH ESO ISS PBL13 END 88.728
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 52.854
HIERARCH ESO ISS PBL14 END 52.762
HIERARCH ESO ISS PBLA14 START 345.328
HIERARCH ESO ISS PBLA14 END 345.945
HIERARCH ESO ISS PBL23 START 39.758
HIERARCH ESO ISS PBL23 END 39.703
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 63.633
HIERARCH ESO ISS PBL24 END 63.483
HIERARCH ESO ISS PBLA24 START 47.739
HIERARCH ESO ISS PBLA24 END 47.843
HIERARCH ESO ISS PBL34 START 103.238
HIERARCH ESO ISS PBL34 END 103.036
HIERARCH ESO ISS PBLA34 START 45.277
HIERARCH ESO ISS PBLA34 END 45.393
HIERARCH ESO ISS AMBI TAU0 START 0.006275
HIERARCH ESO ISS AMBI TAU0 END 0.005495
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79