Exposure
ID
GRAVI.2021-02-18T02:26:59.477_1
Header ID
GRAVI.2021-02-18T02:26:59.477
Date updated
2021-02-18 02:41:16 UTC+0000
Release date
2022-02-18 02:41:16 UTC+0000
UTC Start
2021-02-18 02:26:59.477
UTC End
2021-02-18 02:30:59.477
MJD Start
59263.10207728
MJD End
59263.1048550578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040725
Ambient temperature (°C)
8.89
Seeing (arcsec)
0.9
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 73.3800 72.5040 118.1000 118.5000
A0-J2 113.5760 112.4110 92.1000 92.0000
A0-J3 132.2210 132.1040 50.6490 50.5760
G1-J2 57.5780 57.4340 57.9000 57.8000
G1-J3 124.2620 124.5190 17.5800 17.9180
J2-J3 88.6180 88.4950 352.6940 353.3130
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 59263.10207728
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 73.38
HIERARCH ESO ISS PBL12 END 72.504
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 113.576
HIERARCH ESO ISS PBL13 END 112.411
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 132.221
HIERARCH ESO ISS PBL14 END 132.104
HIERARCH ESO ISS PBLA14 START 50.649
HIERARCH ESO ISS PBLA14 END 50.576
HIERARCH ESO ISS PBL23 START 57.578
HIERARCH ESO ISS PBL23 END 57.434
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 124.262
HIERARCH ESO ISS PBL24 END 124.519
HIERARCH ESO ISS PBLA24 START 17.58
HIERARCH ESO ISS PBLA24 END 17.918
HIERARCH ESO ISS PBL34 START 88.618
HIERARCH ESO ISS PBL34 END 88.495
HIERARCH ESO ISS PBLA34 START 352.694
HIERARCH ESO ISS PBLA34 END 353.313
HIERARCH ESO ISS AMBI TAU0 START 0.003918
HIERARCH ESO ISS AMBI TAU0 END 0.004227
HIERARCH ESO ISS AMBI TEMP 8.89
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.84