Exposure
ID
GRAVI.2021-11-05T03:08:15.729_1
Header ID
GRAVI.2021-11-05T03:08:15.729
Date updated
2021-11-05 03:21:48 UTC+0000
Release date
2022-11-05 03:21:47 UTC+0000
UTC Start
2021-11-05 03:08:15.729
UTC End
2021-11-05 03:12:15.729
MJD Start
59523.1307376
MJD End
59523.1335153778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045865
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.83
Observation
ID
48753
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
36514
Name
HIP4176
RA
13.329873
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 121.3560 121.5970 243.0000 243.0000
K0-D0 95.9330 95.9700 252.9000 252.8000
K0-J3 49.4290 49.1940 332.5980 333.0510
B2-D0 31.4990 31.6200 31.5000 31.7000
B2-J3 130.7180 131.2300 40.7810 40.9620
D0-J3 99.7640 100.1460 43.7110 43.8610
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 59523.1307376
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329873
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 B2
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 121.356
HIERARCH ESO ISS PBL12 END 121.597
HIERARCH ESO ISS PBLA12 START 243.0
HIERARCH ESO ISS PBLA12 END 243.0
HIERARCH ESO ISS PBL13 START 95.933
HIERARCH ESO ISS PBL13 END 95.97
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 49.429
HIERARCH ESO ISS PBL14 END 49.194
HIERARCH ESO ISS PBLA14 START 332.598
HIERARCH ESO ISS PBLA14 END 333.051
HIERARCH ESO ISS PBL23 START 31.499
HIERARCH ESO ISS PBL23 END 31.62
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 130.718
HIERARCH ESO ISS PBL24 END 131.23
HIERARCH ESO ISS PBLA24 START 40.781
HIERARCH ESO ISS PBLA24 END 40.962
HIERARCH ESO ISS PBL34 START 99.764
HIERARCH ESO ISS PBL34 END 100.146
HIERARCH ESO ISS PBLA34 START 43.711
HIERARCH ESO ISS PBLA34 END 43.861
HIERARCH ESO ISS AMBI TAU0 START 0.004849
HIERARCH ESO ISS AMBI TAU0 END 0.004324
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.82