Exposure
ID
GRAVI.2021-03-10T00:04:11.443_1
Header ID
GRAVI.2021-03-10T00:04:11.443
Date updated
2021-03-10 00:17:59 UTC+0000
Release date
2022-03-10 00:17:59 UTC+0000
UTC Start
2021-03-10 00:04:11.443
UTC End
2021-03-10 00:08:11.443
MJD Start
59283.00291022
MJD End
59283.0056879978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062325
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.895
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 60.2570 59.6650 278.3000 278.6000
K0-D0 88.4730 87.8000 256.2000 256.4000
K0-J3 52.7270 52.6390 346.1850 346.8060
G2-D0 39.6800 39.6170 221.5000 221.6000
G2-J3 63.4230 63.2570 47.8800 47.9690
D0-J3 102.9520 102.7260 45.4340 45.5340
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 59283.00291022
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 60.257
HIERARCH ESO ISS PBL12 END 59.665
HIERARCH ESO ISS PBLA12 START 278.3
HIERARCH ESO ISS PBLA12 END 278.6
HIERARCH ESO ISS PBL13 START 88.473
HIERARCH ESO ISS PBL13 END 87.8
HIERARCH ESO ISS PBLA13 START 256.2
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 52.727
HIERARCH ESO ISS PBL14 END 52.639
HIERARCH ESO ISS PBLA14 START 346.185
HIERARCH ESO ISS PBLA14 END 346.806
HIERARCH ESO ISS PBL23 START 39.68
HIERARCH ESO ISS PBL23 END 39.617
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 63.423
HIERARCH ESO ISS PBL24 END 63.257
HIERARCH ESO ISS PBLA24 START 47.88
HIERARCH ESO ISS PBLA24 END 47.969
HIERARCH ESO ISS PBL34 START 102.952
HIERARCH ESO ISS PBL34 END 102.726
HIERARCH ESO ISS PBLA34 START 45.434
HIERARCH ESO ISS PBLA34 END 45.534
HIERARCH ESO ISS AMBI TAU0 START 0.005145
HIERARCH ESO ISS AMBI TAU0 END 0.00732
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.78