Exposure
ID
GRAVI.2021-09-07T00:54:52.968_1
Header ID
GRAVI.2021-09-07T00:54:52.968
Date updated
2021-09-07 01:08:38 UTC+0000
Release date
2022-09-07 01:08:38 UTC+0000
UTC Start
2021-09-07 00:54:52.968
UTC End
2021-09-07 00:58:52.968
MJD Start
59464.03811306
MJD End
59464.0408908378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002022
Ambient temperature (°C)
9.84
Seeing (arcsec)
0.735
Observation
ID
48161
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
36135
Name
HIP83321
RA
255.441268
DEC
-51.13125
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 90.0720 90.0020 139.6000 140.5000
A0-J2 122.2600 121.8310 120.1000 121.0000
A0-J3 106.7480 105.8760 70.2920 70.9590
G1-J2 47.9710 47.5860 81.2000 82.0000
G1-J3 112.7140 112.4060 21.9250 22.3730
J2-J3 97.3800 97.4010 356.8650 357.4470
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 59464.03811306
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.441268
DEC -51.13125
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 90.072
HIERARCH ESO ISS PBL12 END 90.002
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 122.26
HIERARCH ESO ISS PBL13 END 121.831
HIERARCH ESO ISS PBLA13 START 120.1
HIERARCH ESO ISS PBLA13 END 121.0
HIERARCH ESO ISS PBL14 START 106.748
HIERARCH ESO ISS PBL14 END 105.876
HIERARCH ESO ISS PBLA14 START 70.292
HIERARCH ESO ISS PBLA14 END 70.959
HIERARCH ESO ISS PBL23 START 47.971
HIERARCH ESO ISS PBL23 END 47.586
HIERARCH ESO ISS PBLA23 START 81.2
HIERARCH ESO ISS PBLA23 END 82.0
HIERARCH ESO ISS PBL24 START 112.714
HIERARCH ESO ISS PBL24 END 112.406
HIERARCH ESO ISS PBLA24 START 21.925
HIERARCH ESO ISS PBLA24 END 22.373
HIERARCH ESO ISS PBL34 START 97.38
HIERARCH ESO ISS PBL34 END 97.401
HIERARCH ESO ISS PBLA34 START 356.865
HIERARCH ESO ISS PBLA34 END 357.447
HIERARCH ESO ISS AMBI TAU0 START 0.002047
HIERARCH ESO ISS AMBI TAU0 END 0.001997
HIERARCH ESO ISS AMBI TEMP 9.84
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.74