Exposure
ID
GRAVI.2020-12-04T03:47:44.481_1
Header ID
GRAVI.2020-12-04T03:47:44.481
Date updated
2020-12-04 04:01:14 UTC+0000
Release date
2021-12-04 04:01:14 UTC+0000
UTC Start
2020-12-04 03:47:44.481
UTC End
2020-12-04 03:51:44.481
MJD Start
59187.15815371
MJD End
59187.1609314878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00359
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.905
Observation
ID
46006
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
34628
Name
HIP22573
RA
72.866325
DEC
-34.90638
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 87.6590 87.9740 108.8000 109.4000
A0-J2 126.7580 127.1260 85.2000 85.9000
A0-J3 132.4200 132.4180 39.4260 40.0340
G1-J2 58.1680 58.1950 48.2000 48.8000
G1-J3 130.5680 130.5640 0.4950 0.9590
J2-J3 101.0230 101.1770 335.2960 335.7150
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 59187.15815371
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
DEC -34.90638
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 87.659
HIERARCH ESO ISS PBL12 END 87.974
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 109.4
HIERARCH ESO ISS PBL13 START 126.758
HIERARCH ESO ISS PBL13 END 127.126
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.418
HIERARCH ESO ISS PBLA14 START 39.426
HIERARCH ESO ISS PBLA14 END 40.034
HIERARCH ESO ISS PBL23 START 58.168
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 130.568
HIERARCH ESO ISS PBL24 END 130.564
HIERARCH ESO ISS PBLA24 START 0.495
HIERARCH ESO ISS PBLA24 END 0.959
HIERARCH ESO ISS PBL34 START 101.023
HIERARCH ESO ISS PBL34 END 101.177
HIERARCH ESO ISS PBLA34 START 335.296
HIERARCH ESO ISS PBLA34 END 335.715
HIERARCH ESO ISS AMBI TAU0 START 0.0033
HIERARCH ESO ISS AMBI TAU0 END 0.00388
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.88