Exposure
ID
GRAVI.2021-01-19T01:38:19.141_1
Header ID
GRAVI.2021-01-19T01:38:19.141
Date updated
2021-01-19 01:51:34 UTC+0000
Release date
2022-01-19 01:51:34 UTC+0000
UTC Start
2021-01-19 01:38:19.141
UTC End
2021-01-19 01:42:19.141
MJD Start
59233.06827709
MJD End
59233.0710548678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062845
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.71
Observation
ID
46407
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
34890
Name
HIP30953
RA
97.452181
DEC
-50.23928
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 81.2420 81.7090 96.0000 96.8000
A0-J2 123.6950 124.1150 73.1000 74.0000
A0-J3 131.3840 131.2740 32.4440 33.1920
G1-J2 58.1770 58.1560 40.2000 41.0000
G1-J3 119.7800 119.8350 355.0640 355.5650
J2-J3 88.8810 89.2240 327.4240 327.8980
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 59233.06827709
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452181
DEC -50.23928
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 81.242
HIERARCH ESO ISS PBL12 END 81.709
HIERARCH ESO ISS PBLA12 START 96.0
HIERARCH ESO ISS PBLA12 END 96.8
HIERARCH ESO ISS PBL13 START 123.695
HIERARCH ESO ISS PBL13 END 124.115
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 131.384
HIERARCH ESO ISS PBL14 END 131.274
HIERARCH ESO ISS PBLA14 START 32.444
HIERARCH ESO ISS PBLA14 END 33.192
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.156
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 119.78
HIERARCH ESO ISS PBL24 END 119.835
HIERARCH ESO ISS PBLA24 START 355.064
HIERARCH ESO ISS PBLA24 END 355.565
HIERARCH ESO ISS PBL34 START 88.881
HIERARCH ESO ISS PBL34 END 89.224
HIERARCH ESO ISS PBLA34 START 327.424
HIERARCH ESO ISS PBLA34 END 327.898
HIERARCH ESO ISS AMBI TAU0 START 0.00549
HIERARCH ESO ISS AMBI TAU0 END 0.007079
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.75