Exposure
ID
GRAVI.2021-01-14T02:05:42.904_1
Header ID
GRAVI.2021-01-14T02:05:42.904
Date updated
2021-01-14 02:20:46 UTC+0000
Release date
2022-01-14 02:20:45 UTC+0000
UTC Start
2021-01-14 02:05:42.904
UTC End
2021-01-14 02:09:42.904
MJD Start
59228.08730213
MJD End
59228.0900799078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002803
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.92
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 89.2140 88.9550 116.8000 117.1000
A0-J2 128.6790 128.4410 93.8000 94.0000
A0-J3 131.8750 132.0260 48.0980 48.3750
G1-J2 58.1370 58.1800 57.0000 57.2000
G1-J3 129.5720 129.6440 8.2050 8.6380
J2-J3 101.1820 101.0520 342.6050 343.0620
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 59228.08730213
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 89.214
HIERARCH ESO ISS PBL12 END 88.955
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 128.679
HIERARCH ESO ISS PBL13 END 128.441
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 131.875
HIERARCH ESO ISS PBL14 END 132.026
HIERARCH ESO ISS PBLA14 START 48.098
HIERARCH ESO ISS PBLA14 END 48.375
HIERARCH ESO ISS PBL23 START 58.137
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 129.572
HIERARCH ESO ISS PBL24 END 129.644
HIERARCH ESO ISS PBLA24 START 8.205
HIERARCH ESO ISS PBLA24 END 8.638
HIERARCH ESO ISS PBL34 START 101.182
HIERARCH ESO ISS PBL34 END 101.052
HIERARCH ESO ISS PBLA34 START 342.605
HIERARCH ESO ISS PBLA34 END 343.062
HIERARCH ESO ISS AMBI TAU0 START 0.002898
HIERARCH ESO ISS AMBI TAU0 END 0.002708
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.94