Exposure
ID
GRAVI.2021-09-11T06:31:26.852_1
Header ID
GRAVI.2021-09-11T06:31:26.852
Date updated
2021-09-11 06:42:01 UTC+0000
Release date
2022-09-11 06:42:00 UTC+0000
UTC Start
2021-09-11 06:31:26.852
UTC End
2021-09-11 06:35:26.852
MJD Start
59468.27183856
MJD End
59468.2746163378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003305
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.505
Observation
ID
48113
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
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
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 86.9140 86.4690 113.3000 113.3000
A0-J2 128.5970 128.3360 92.2000 92.1000
A0-J3 127.1410 127.6590 50.3600 50.4740
G1-J2 56.8890 57.0790 58.8000 58.8000
G1-J3 116.8490 117.0320 8.8890 9.3690
J2-J3 91.2570 90.9470 340.4060 340.8810
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 59468.27183856
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.914
HIERARCH ESO ISS PBL12 END 86.469
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.597
HIERARCH ESO ISS PBL13 END 128.336
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 127.141
HIERARCH ESO ISS PBL14 END 127.659
HIERARCH ESO ISS PBLA14 START 50.36
HIERARCH ESO ISS PBLA14 END 50.474
HIERARCH ESO ISS PBL23 START 56.889
HIERARCH ESO ISS PBL23 END 57.079
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 116.849
HIERARCH ESO ISS PBL24 END 117.032
HIERARCH ESO ISS PBLA24 START 8.889
HIERARCH ESO ISS PBLA24 END 9.369
HIERARCH ESO ISS PBL34 START 91.257
HIERARCH ESO ISS PBL34 END 90.947
HIERARCH ESO ISS PBLA34 START 340.406
HIERARCH ESO ISS PBLA34 END 340.881
HIERARCH ESO ISS AMBI TAU0 START 0.003257
HIERARCH ESO ISS AMBI TAU0 END 0.003353
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.47