Exposure
ID
GRAVI.2021-10-14T03:53:21.041_1
Header ID
GRAVI.2021-10-14T03:53:21.041
Date updated
2021-10-14 04:06:49 UTC+0000
Release date
2022-10-14 04:06:48 UTC+0000
UTC Start
2021-10-14 03:53:21.041
UTC End
2021-10-14 03:57:21.041
MJD Start
59501.16204908
MJD End
59501.1648268578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028695
Ambient temperature (°C)
12.06
Seeing (arcsec)
0.99
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 68.3060 68.3390 271.6000 271.5000
K0-D0 93.9970 94.3280 253.3000 253.3000
K0-J3 51.6700 51.4470 328.8350 329.1690
G2-D0 36.1840 36.3730 216.9000 217.3000
G2-J3 59.2990 59.6260 44.4720 44.7130
D0-J3 95.2890 95.8080 41.6210 41.8920
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 59501.16204908
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 68.306
HIERARCH ESO ISS PBL12 END 68.339
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 93.997
HIERARCH ESO ISS PBL13 END 94.328
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.67
HIERARCH ESO ISS PBL14 END 51.447
HIERARCH ESO ISS PBLA14 START 328.835
HIERARCH ESO ISS PBLA14 END 329.169
HIERARCH ESO ISS PBL23 START 36.184
HIERARCH ESO ISS PBL23 END 36.373
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 59.299
HIERARCH ESO ISS PBL24 END 59.626
HIERARCH ESO ISS PBLA24 START 44.472
HIERARCH ESO ISS PBLA24 END 44.713
HIERARCH ESO ISS PBL34 START 95.289
HIERARCH ESO ISS PBL34 END 95.808
HIERARCH ESO ISS PBLA34 START 41.621
HIERARCH ESO ISS PBLA34 END 41.892
HIERARCH ESO ISS AMBI TAU0 START 0.002792
HIERARCH ESO ISS AMBI TAU0 END 0.002947
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.98