Exposure
ID
GRAVI.2021-02-18T02:45:26.523_1
Header ID
GRAVI.2021-02-18T02:45:26.523
Date updated
2021-02-18 03:01:16 UTC+0000
Release date
2022-02-18 03:01:16 UTC+0000
UTC Start
2021-02-18 02:45:26.523
UTC End
2021-02-18 02:49:26.523
MJD Start
59263.11489031
MJD End
59263.1176680878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004328
Ambient temperature (°C)
8.82
Seeing (arcsec)
0.765
Observation
ID
46803
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
35145
Name
HIP27410
RA
87.059982
DEC
1.60963
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 69.4560 68.5090 119.8000 120.2000
A0-J2 108.2360 106.9010 92.0000 92.0000
A0-J3 131.5130 131.2780 50.2660 50.1500
G1-J2 56.8520 56.6480 57.4000 57.2000
G1-J3 125.3820 125.6400 19.0050 19.3140
J2-J3 88.1610 88.0840 355.4180 356.0550
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 59263.11489031
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059982
DEC 1.60963
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 69.456
HIERARCH ESO ISS PBL12 END 68.509
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.2
HIERARCH ESO ISS PBL13 START 108.236
HIERARCH ESO ISS PBL13 END 106.901
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.513
HIERARCH ESO ISS PBL14 END 131.278
HIERARCH ESO ISS PBLA14 START 50.266
HIERARCH ESO ISS PBLA14 END 50.15
HIERARCH ESO ISS PBL23 START 56.852
HIERARCH ESO ISS PBL23 END 56.648
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 125.382
HIERARCH ESO ISS PBL24 END 125.64
HIERARCH ESO ISS PBLA24 START 19.005
HIERARCH ESO ISS PBLA24 END 19.314
HIERARCH ESO ISS PBL34 START 88.161
HIERARCH ESO ISS PBL34 END 88.084
HIERARCH ESO ISS PBLA34 START 355.418
HIERARCH ESO ISS PBLA34 END 356.055
HIERARCH ESO ISS AMBI TAU0 START 0.004399
HIERARCH ESO ISS AMBI TAU0 END 0.004257
HIERARCH ESO ISS AMBI TEMP 8.82
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.85