Exposure
ID
GRAVI.2021-11-05T03:27:48.778_1
Header ID
GRAVI.2021-11-05T03:27:48.778
Date updated
2021-11-05 03:36:21 UTC+0000
Release date
2022-11-05 03:36:21 UTC+0000
UTC Start
2021-11-05 03:27:48.778
UTC End
2021-11-05 03:31:48.778
MJD Start
59523.14431456
MJD End
59523.1470923378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004597
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.61
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 122.1870 122.2740 242.8000 242.8000
K0-D0 95.8530 95.7520 252.5000 252.4000
K0-J3 48.3530 48.1220 334.7890 335.3010
B2-D0 32.0390 32.1490 32.7000 32.9000
B2-J3 132.9290 133.3580 41.5220 41.6520
D0-J3 101.3930 101.7020 44.3120 44.4130
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 59523.14431456
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 122.187
HIERARCH ESO ISS PBL12 END 122.274
HIERARCH ESO ISS PBLA12 START 242.8
HIERARCH ESO ISS PBLA12 END 242.8
HIERARCH ESO ISS PBL13 START 95.853
HIERARCH ESO ISS PBL13 END 95.752
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 48.353
HIERARCH ESO ISS PBL14 END 48.122
HIERARCH ESO ISS PBLA14 START 334.789
HIERARCH ESO ISS PBLA14 END 335.301
HIERARCH ESO ISS PBL23 START 32.039
HIERARCH ESO ISS PBL23 END 32.149
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 132.929
HIERARCH ESO ISS PBL24 END 133.358
HIERARCH ESO ISS PBLA24 START 41.522
HIERARCH ESO ISS PBLA24 END 41.652
HIERARCH ESO ISS PBL34 START 101.393
HIERARCH ESO ISS PBL34 END 101.702
HIERARCH ESO ISS PBLA34 START 44.312
HIERARCH ESO ISS PBLA34 END 44.413
HIERARCH ESO ISS AMBI TAU0 START 0.004597
HIERARCH ESO ISS AMBI TAU0 END 0.004597
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61