Exposure
ID
GRAVI.2021-10-02T05:23:42.526_1
Header ID
GRAVI.2021-10-02T05:23:42.526
Date updated
2021-10-02 05:37:18 UTC+0000
Release date
2022-10-02 05:37:18 UTC+0000
UTC Start
2021-10-02 05:23:42.526
UTC End
2021-10-02 05:27:42.526
MJD Start
59489.22479776
MJD End
59489.2275755378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027155
Ambient temperature (°C)
9.68
Seeing (arcsec)
0.82
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.2670 84.7360 113.5000 113.5000
A0-J2 127.5010 127.0860 91.9000 91.8000
A0-K0 127.9450 127.9780 72.8570 72.7840
G1-J2 57.4870 57.6270 58.9000 58.9000
G1-K0 84.1250 84.4470 31.5710 31.8470
J2-K0 42.2830 42.2300 352.9710 353.4970
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 59489.22479776
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 85.267
HIERARCH ESO ISS PBL12 END 84.736
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.501
HIERARCH ESO ISS PBL13 END 127.086
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 127.945
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 72.857
HIERARCH ESO ISS PBLA14 END 72.784
HIERARCH ESO ISS PBL23 START 57.487
HIERARCH ESO ISS PBL23 END 57.627
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 84.125
HIERARCH ESO ISS PBL24 END 84.447
HIERARCH ESO ISS PBLA24 START 31.571
HIERARCH ESO ISS PBLA24 END 31.847
HIERARCH ESO ISS PBL34 START 42.283
HIERARCH ESO ISS PBL34 END 42.23
HIERARCH ESO ISS PBLA34 START 352.971
HIERARCH ESO ISS PBLA34 END 353.497
HIERARCH ESO ISS AMBI TAU0 START 0.002823
HIERARCH ESO ISS AMBI TAU0 END 0.002608
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.76