Exposure
ID
GRAVI.2021-10-14T03:25:38.971_1
Header ID
GRAVI.2021-10-14T03:25:38.971
Date updated
2021-10-14 03:41:18 UTC+0000
Release date
2022-10-14 03:41:17 UTC+0000
UTC Start
2021-10-14 03:25:38.971
UTC End
2021-10-14 03:29:38.971
MJD Start
59501.14281217
MJD End
59501.1455899478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035515
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.72
Observation
ID
48234
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
36191
Name
HIP4176
RA
13.330987
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5230 67.7080 272.1000 272.0000
K0-D0 91.1290 91.6520 253.3000 253.3000
K0-J3 53.0410 52.8390 326.9530 327.2110
G2-D0 34.8920 35.0980 214.6000 215.0000
G2-J3 56.9830 57.3600 42.5760 42.9070
D0-J3 91.6630 92.2490 39.5340 39.8950
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 59501.14281217
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.330987
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.523
HIERARCH ESO ISS PBL12 END 67.708
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.129
HIERARCH ESO ISS PBL13 END 91.652
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.041
HIERARCH ESO ISS PBL14 END 52.839
HIERARCH ESO ISS PBLA14 START 326.953
HIERARCH ESO ISS PBLA14 END 327.211
HIERARCH ESO ISS PBL23 START 34.892
HIERARCH ESO ISS PBL23 END 35.098
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 56.983
HIERARCH ESO ISS PBL24 END 57.36
HIERARCH ESO ISS PBLA24 START 42.576
HIERARCH ESO ISS PBLA24 END 42.907
HIERARCH ESO ISS PBL34 START 91.663
HIERARCH ESO ISS PBL34 END 92.249
HIERARCH ESO ISS PBLA34 START 39.534
HIERARCH ESO ISS PBLA34 END 39.895
HIERARCH ESO ISS AMBI TAU0 START 0.003861
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.71