Exposure
ID
GRAVI.2021-12-30T06:20:26.665_1
Header ID
GRAVI.2021-12-30T06:20:26.665
Date updated
2021-12-30 06:36:26 UTC+0000
Release date
2022-12-30 06:36:26 UTC+0000
UTC Start
2021-12-30 06:20:26.665
UTC End
2021-12-30 06:24:26.665
MJD Start
59578.26419751
MJD End
59578.2669752878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034005
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.845
Observation
ID
49118
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
36753
Name
HIP27410
RA
87.059984
DEC
1.60962
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 65.5130 64.5150 121.6000 122.1000
A0-J2 102.5620 101.0760 92.0000 92.0000
A0-J3 130.3900 130.0480 49.7310 49.5730
G1-J2 55.9350 55.6760 56.6000 56.4000
G1-J3 126.4260 126.6790 20.2190 20.4970
J2-J3 87.9180 87.8880 358.0310 358.6770
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 59578.26419751
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059984
DEC 1.60962
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 65.513
HIERARCH ESO ISS PBL12 END 64.515
HIERARCH ESO ISS PBLA12 START 121.6
HIERARCH ESO ISS PBLA12 END 122.1
HIERARCH ESO ISS PBL13 START 102.562
HIERARCH ESO ISS PBL13 END 101.076
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 130.39
HIERARCH ESO ISS PBL14 END 130.048
HIERARCH ESO ISS PBLA14 START 49.731
HIERARCH ESO ISS PBLA14 END 49.573
HIERARCH ESO ISS PBL23 START 55.935
HIERARCH ESO ISS PBL23 END 55.676
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 126.426
HIERARCH ESO ISS PBL24 END 126.679
HIERARCH ESO ISS PBLA24 START 20.219
HIERARCH ESO ISS PBLA24 END 20.497
HIERARCH ESO ISS PBL34 START 87.918
HIERARCH ESO ISS PBL34 END 87.888
HIERARCH ESO ISS PBLA34 START 358.031
HIERARCH ESO ISS PBLA34 END 358.677
HIERARCH ESO ISS AMBI TAU0 START 0.00335
HIERARCH ESO ISS AMBI TAU0 END 0.003451
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.73