Exposure
ID
GRAVI.2021-02-18T02:49:59.535_1
Header ID
GRAVI.2021-02-18T02:49:59.535
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 02:49:59.535
UTC End
2021-02-18 02:53:59.535
MJD Start
59263.11805017
MJD End
59263.1208279478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045205
Ambient temperature (°C)
8.85
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 68.4460 67.4890 120.2000 120.7000
A0-J2 106.8110 105.4410 92.0000 92.0000
A0-J3 131.2610 130.9990 50.1410 50.0170
G1-J2 56.6340 56.4150 57.2000 57.0000
G1-J3 125.6570 125.9140 19.3330 19.6340
J2-J3 88.0790 88.0150 356.0960 356.7350
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 59263.11805017
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 68.446
HIERARCH ESO ISS PBL12 END 67.489
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 106.811
HIERARCH ESO ISS PBL13 END 105.441
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.261
HIERARCH ESO ISS PBL14 END 130.999
HIERARCH ESO ISS PBLA14 START 50.141
HIERARCH ESO ISS PBLA14 END 50.017
HIERARCH ESO ISS PBL23 START 56.634
HIERARCH ESO ISS PBL23 END 56.415
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 125.657
HIERARCH ESO ISS PBL24 END 125.914
HIERARCH ESO ISS PBLA24 START 19.333
HIERARCH ESO ISS PBLA24 END 19.634
HIERARCH ESO ISS PBL34 START 88.079
HIERARCH ESO ISS PBL34 END 88.015
HIERARCH ESO ISS PBLA34 START 356.096
HIERARCH ESO ISS PBLA34 END 356.735
HIERARCH ESO ISS AMBI TAU0 START 0.004257
HIERARCH ESO ISS AMBI TAU0 END 0.004784
HIERARCH ESO ISS AMBI TEMP 8.85
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.68