Exposure
ID
GRAVI.2021-01-14T02:14:48.927_1
Header ID
GRAVI.2021-01-14T02:14:48.927
Date updated
2021-01-14 02:26:05 UTC+0000
Release date
2022-01-14 02:26:05 UTC+0000
UTC Start
2021-01-14 02:14:48.927
UTC End
2021-01-14 02:18:48.927
MJD Start
59228.09362184
MJD End
59228.0963996178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030175
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.91
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 88.6330 88.3250 117.4000 117.8000
A0-J2 128.1180 127.7890 94.3000 94.5000
A0-J3 132.1680 132.2680 48.6840 48.9460
G1-J2 58.2130 58.2270 57.5000 57.7000
G1-J3 129.7290 129.8070 9.1330 9.5670
J2-J3 100.9040 100.7750 343.5950 344.0720
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 59228.09362184
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 88.633
HIERARCH ESO ISS PBL12 END 88.325
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 128.118
HIERARCH ESO ISS PBL13 END 127.789
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 132.168
HIERARCH ESO ISS PBL14 END 132.268
HIERARCH ESO ISS PBLA14 START 48.684
HIERARCH ESO ISS PBLA14 END 48.946
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 129.729
HIERARCH ESO ISS PBL24 END 129.807
HIERARCH ESO ISS PBLA24 START 9.133
HIERARCH ESO ISS PBLA24 END 9.567
HIERARCH ESO ISS PBL34 START 100.904
HIERARCH ESO ISS PBL34 END 100.775
HIERARCH ESO ISS PBLA34 START 343.595
HIERARCH ESO ISS PBLA34 END 344.072
HIERARCH ESO ISS AMBI TAU0 START 0.002938
HIERARCH ESO ISS AMBI TAU0 END 0.003097
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.89