Exposure
ID
GRAVI.2020-12-04T04:12:17.542_1
Header ID
GRAVI.2020-12-04T04:12:17.542
Date updated
2020-12-04 04:26:16 UTC+0000
Release date
2021-12-04 04:26:16 UTC+0000
UTC Start
2020-12-04 04:12:17.542
UTC End
2020-12-04 04:16:17.542
MJD Start
59187.17520303
MJD End
59187.1779808078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004803
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.625
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 89.2180 89.4250 112.0000 112.5000
A0-J2 128.4800 128.6780 88.8000 89.4000
A0-J3 132.2290 132.1470 42.8490 43.4220
G1-J2 58.2150 58.1960 51.7000 52.3000
G1-J3 130.5060 130.4860 3.1550 3.6160
J2-J3 101.8250 101.9440 337.7690 338.2140
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 59187.17520303
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 89.218
HIERARCH ESO ISS PBL12 END 89.425
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 128.48
HIERARCH ESO ISS PBL13 END 128.678
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 132.229
HIERARCH ESO ISS PBL14 END 132.147
HIERARCH ESO ISS PBLA14 START 42.849
HIERARCH ESO ISS PBLA14 END 43.422
HIERARCH ESO ISS PBL23 START 58.215
HIERARCH ESO ISS PBL23 END 58.196
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 130.506
HIERARCH ESO ISS PBL24 END 130.486
HIERARCH ESO ISS PBLA24 START 3.155
HIERARCH ESO ISS PBLA24 END 3.616
HIERARCH ESO ISS PBL34 START 101.825
HIERARCH ESO ISS PBL34 END 101.944
HIERARCH ESO ISS PBLA34 START 337.769
HIERARCH ESO ISS PBLA34 END 338.214
HIERARCH ESO ISS AMBI TAU0 START 0.004204
HIERARCH ESO ISS AMBI TAU0 END 0.005402
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.58