Exposure
ID
GRAVI.2021-01-14T01:51:51.869_1
Header ID
GRAVI.2021-01-14T01:51:51.869
Date updated
2021-01-14 02:06:18 UTC+0000
Release date
2022-01-14 02:06:18 UTC+0000
UTC Start
2021-01-14 01:51:51.869
UTC End
2021-01-14 01:55:51.869
MJD Start
59228.07768367
MJD End
59228.0804614478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027065
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.825
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 89.8990 89.7150 115.8000 116.1000
A0-J2 129.1630 129.0620 93.0000 93.3000
A0-J3 131.2230 131.4500 47.1100 47.4260
G1-J2 57.9040 57.9910 56.1000 56.4000
G1-J3 129.3570 129.4200 6.7540 7.2030
J2-J3 101.6070 101.4770 341.1430 341.5850
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 59228.07768367
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 89.899
HIERARCH ESO ISS PBL12 END 89.715
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.163
HIERARCH ESO ISS PBL13 END 129.062
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 131.223
HIERARCH ESO ISS PBL14 END 131.45
HIERARCH ESO ISS PBLA14 START 47.11
HIERARCH ESO ISS PBLA14 END 47.426
HIERARCH ESO ISS PBL23 START 57.904
HIERARCH ESO ISS PBL23 END 57.991
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 129.357
HIERARCH ESO ISS PBL24 END 129.42
HIERARCH ESO ISS PBLA24 START 6.754
HIERARCH ESO ISS PBLA24 END 7.203
HIERARCH ESO ISS PBL34 START 101.607
HIERARCH ESO ISS PBL34 END 101.477
HIERARCH ESO ISS PBLA34 START 341.143
HIERARCH ESO ISS PBLA34 END 341.585
HIERARCH ESO ISS AMBI TAU0 START 0.002549
HIERARCH ESO ISS AMBI TAU0 END 0.002864
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81