Exposure
ID
GRAVI.2022-08-06T03:38:07.164_1
Header ID
GRAVI.2022-08-06T03:38:07.164
Date updated
2022-08-06 03:51:30 UTC+0000
Release date
2023-08-06 03:51:30 UTC+0000
UTC Start
2022-08-06 03:38:07.164
UTC End
2022-08-06 03:42:07.164
MJD Start
59797.1514718
MJD End
59797.1542495778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002259
Ambient temperature (°C)
8.59
Seeing (arcsec)
0.735
Observation
ID
51793
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
38566
Name
HIP87761
RA
268.905212
DEC
2.07494
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 71.2480 70.3260 118.6000 119.0000
A0-J2 110.9880 109.7350 91.8000 91.7000
A0-J3 131.9880 131.8210 50.4530 50.3540
G1-J2 57.2940 57.1240 57.6000 57.5000
G1-J3 124.4800 124.7450 18.3600 18.6850
J2-J3 87.9260 87.8230 354.0140 354.6480
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 59797.1514718
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905212
DEC 2.07494
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 71.248
HIERARCH ESO ISS PBL12 END 70.326
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 110.988
HIERARCH ESO ISS PBL13 END 109.735
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 131.988
HIERARCH ESO ISS PBL14 END 131.821
HIERARCH ESO ISS PBLA14 START 50.453
HIERARCH ESO ISS PBLA14 END 50.354
HIERARCH ESO ISS PBL23 START 57.294
HIERARCH ESO ISS PBL23 END 57.124
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 124.48
HIERARCH ESO ISS PBL24 END 124.745
HIERARCH ESO ISS PBLA24 START 18.36
HIERARCH ESO ISS PBLA24 END 18.685
HIERARCH ESO ISS PBL34 START 87.926
HIERARCH ESO ISS PBL34 END 87.823
HIERARCH ESO ISS PBLA34 START 354.014
HIERARCH ESO ISS PBLA34 END 354.648
HIERARCH ESO ISS AMBI TAU0 START 0.001974
HIERARCH ESO ISS AMBI TAU0 END 0.002544
HIERARCH ESO ISS AMBI TEMP 8.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.66