Exposure
ID
GRAVI.2021-02-18T02:40:53.512_1
Header ID
GRAVI.2021-02-18T02:40:53.512
Date updated
2021-02-18 02:51:21 UTC+0000
Release date
2022-02-18 02:51:21 UTC+0000
UTC Start
2021-02-18 02:40:53.512
UTC End
2021-02-18 02:44:53.512
MJD Start
59263.11173046
MJD End
59263.1145082378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004423
Ambient temperature (°C)
8.84
Seeing (arcsec)
0.705
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 70.4500 69.5220 119.3000 119.7000
A0-J2 109.6180 108.3280 92.0000 92.0000
A0-J3 131.7350 131.5290 50.3760 50.2740
G1-J2 57.0550 56.8660 57.5000 57.4000
G1-J3 125.1060 125.3640 18.6650 18.9830
J2-J3 88.2540 88.1660 354.7390 355.3730
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 59263.11173046
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 70.45
HIERARCH ESO ISS PBL12 END 69.522
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 109.618
HIERARCH ESO ISS PBL13 END 108.328
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.735
HIERARCH ESO ISS PBL14 END 131.529
HIERARCH ESO ISS PBLA14 START 50.376
HIERARCH ESO ISS PBLA14 END 50.274
HIERARCH ESO ISS PBL23 START 57.055
HIERARCH ESO ISS PBL23 END 56.866
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 125.106
HIERARCH ESO ISS PBL24 END 125.364
HIERARCH ESO ISS PBLA24 START 18.665
HIERARCH ESO ISS PBLA24 END 18.983
HIERARCH ESO ISS PBL34 START 88.254
HIERARCH ESO ISS PBL34 END 88.166
HIERARCH ESO ISS PBLA34 START 354.739
HIERARCH ESO ISS PBLA34 END 355.373
HIERARCH ESO ISS AMBI TAU0 START 0.004447
HIERARCH ESO ISS AMBI TAU0 END 0.004399
HIERARCH ESO ISS AMBI TEMP 8.84
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.68