Exposure
ID
GRAVI.2021-01-14T02:33:15.973_1
Header ID
GRAVI.2021-01-14T02:33:15.973
Date updated
2021-01-14 02:45:31 UTC+0000
Release date
2022-01-14 02:45:31 UTC+0000
UTC Start
2021-01-14 02:33:15.973
UTC End
2021-01-14 02:37:15.973
MJD Start
59228.10643487
MJD End
59228.1092126478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024365
Ambient temperature (°C)
13.96
Seeing (arcsec)
1.075
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 87.1420 86.7410 118.9000 119.3000
A0-J2 126.3860 125.8750 95.3000 95.6000
A0-J3 132.4200 132.4110 49.7530 49.9740
G1-J2 58.1740 58.1270 58.4000 58.6000
G1-J3 130.0830 130.1700 10.9880 11.4040
J2-J3 100.3560 100.2350 345.7070 346.2080
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 59228.10643487
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 87.142
HIERARCH ESO ISS PBL12 END 86.741
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 126.386
HIERARCH ESO ISS PBL13 END 125.875
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.411
HIERARCH ESO ISS PBLA14 START 49.753
HIERARCH ESO ISS PBLA14 END 49.974
HIERARCH ESO ISS PBL23 START 58.174
HIERARCH ESO ISS PBL23 END 58.127
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 130.083
HIERARCH ESO ISS PBL24 END 130.17
HIERARCH ESO ISS PBLA24 START 10.988
HIERARCH ESO ISS PBLA24 END 11.404
HIERARCH ESO ISS PBL34 START 100.356
HIERARCH ESO ISS PBL34 END 100.235
HIERARCH ESO ISS PBLA34 START 345.707
HIERARCH ESO ISS PBLA34 END 346.208
HIERARCH ESO ISS AMBI TAU0 START 0.002168
HIERARCH ESO ISS AMBI TAU0 END 0.002705
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 0.92