Exposure
ID
GRAVI.2021-10-02T06:16:39.659_1
Header ID
GRAVI.2021-10-02T06:16:39.659
Date updated
2021-10-02 06:30:59 UTC+0000
Release date
2022-10-02 06:30:58 UTC+0000
UTC Start
2021-10-02 06:16:39.659
UTC End
2021-10-02 06:20:39.659
MJD Start
59489.26157013
MJD End
59489.2643479078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002732
Ambient temperature (°C)
9.59
Seeing (arcsec)
0.69
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.0240 76.2160 115.1000 115.3000
A0-J2 119.2800 118.3380 91.0000 91.0000
A0-K0 125.5030 125.0430 71.5310 71.3800
G1-J2 58.1850 58.1420 58.3000 58.2000
G1-K0 87.6440 87.8740 34.2290 34.3690
J2-K0 41.9210 41.9200 359.6900 0.2350
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 59489.26157013
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 77.024
HIERARCH ESO ISS PBL12 END 76.216
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 119.28
HIERARCH ESO ISS PBL13 END 118.338
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 125.503
HIERARCH ESO ISS PBL14 END 125.043
HIERARCH ESO ISS PBLA14 START 71.531
HIERARCH ESO ISS PBLA14 END 71.38
HIERARCH ESO ISS PBL23 START 58.185
HIERARCH ESO ISS PBL23 END 58.142
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 87.644
HIERARCH ESO ISS PBL24 END 87.874
HIERARCH ESO ISS PBLA24 START 34.229
HIERARCH ESO ISS PBLA24 END 34.369
HIERARCH ESO ISS PBL34 START 41.921
HIERARCH ESO ISS PBL34 END 41.92
HIERARCH ESO ISS PBLA34 START 359.69
HIERARCH ESO ISS PBLA34 END 0.235
HIERARCH ESO ISS AMBI TAU0 START 0.002425
HIERARCH ESO ISS AMBI TAU0 END 0.003039
HIERARCH ESO ISS AMBI TEMP 9.59
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.68