Exposure
ID
GRAVI.2021-11-21T06:52:07.045_1
Header ID
GRAVI.2021-11-21T06:52:07.045
Date updated
2021-11-21 07:06:18 UTC+0000
Release date
2022-11-21 07:06:18 UTC+0000
UTC Start
2021-11-21 06:52:07.045
UTC End
2021-11-21 06:56:07.045
MJD Start
59539.28619265
MJD End
59539.2889704278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0022725
Ambient temperature (°C)
11.52
Seeing (arcsec)
1.165
Observation
ID
48967
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
36650
Name
HIP27316
RA
86.804826
DEC
14.4881
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8650 67.7080 269.7000 269.5000
K0-D0 95.4100 95.5760 253.8000 253.6000
K0-J3 45.0030 44.6810 328.6410 329.0550
G2-D0 35.4330 35.6550 222.1000 222.2000
G2-J3 58.9660 59.3160 48.9190 48.9480
D0-J3 94.2430 94.8190 46.3660 46.4310
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 59539.28619265
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804826
DEC 14.4881
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.865
HIERARCH ESO ISS PBL12 END 67.708
HIERARCH ESO ISS PBLA12 START 269.7
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 95.41
HIERARCH ESO ISS PBL13 END 95.576
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 45.003
HIERARCH ESO ISS PBL14 END 44.681
HIERARCH ESO ISS PBLA14 START 328.641
HIERARCH ESO ISS PBLA14 END 329.055
HIERARCH ESO ISS PBL23 START 35.433
HIERARCH ESO ISS PBL23 END 35.655
HIERARCH ESO ISS PBLA23 START 222.1
HIERARCH ESO ISS PBLA23 END 222.2
HIERARCH ESO ISS PBL24 START 58.966
HIERARCH ESO ISS PBL24 END 59.316
HIERARCH ESO ISS PBLA24 START 48.919
HIERARCH ESO ISS PBLA24 END 48.948
HIERARCH ESO ISS PBL34 START 94.243
HIERARCH ESO ISS PBL34 END 94.819
HIERARCH ESO ISS PBLA34 START 46.366
HIERARCH ESO ISS PBLA34 END 46.431
HIERARCH ESO ISS AMBI TAU0 START 0.00206
HIERARCH ESO ISS AMBI TAU0 END 0.002485
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.07