Exposure
ID
GRAVI.2021-10-02T05:57:27.611_1
Header ID
GRAVI.2021-10-02T05:57:27.611
Date updated
2021-10-02 06:11:49 UTC+0000
Release date
2022-10-02 06:11:49 UTC+0000
UTC Start
2021-10-02 05:57:27.611
UTC End
2021-10-02 06:01:27.611
MJD Start
59489.24823624
MJD End
59489.2510140178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002823
Ambient temperature (°C)
9.82
Seeing (arcsec)
0.745
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 80.4110 79.6980 114.3000 114.5000
A0-J2 123.0190 122.2640 91.4000 91.3000
A0-K0 127.0970 126.8120 72.1180 72.0020
G1-J2 58.1940 58.2170 58.7000 58.6000
G1-K0 86.5020 86.7690 33.4570 33.6490
J2-K0 41.9760 41.9560 357.2230 357.7710
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 59489.24823624
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 80.411
HIERARCH ESO ISS PBL12 END 79.698
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 123.019
HIERARCH ESO ISS PBL13 END 122.264
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 127.097
HIERARCH ESO ISS PBL14 END 126.812
HIERARCH ESO ISS PBLA14 START 72.118
HIERARCH ESO ISS PBLA14 END 72.002
HIERARCH ESO ISS PBL23 START 58.194
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 86.502
HIERARCH ESO ISS PBL24 END 86.769
HIERARCH ESO ISS PBLA24 START 33.457
HIERARCH ESO ISS PBLA24 END 33.649
HIERARCH ESO ISS PBL34 START 41.976
HIERARCH ESO ISS PBL34 END 41.956
HIERARCH ESO ISS PBLA34 START 357.223
HIERARCH ESO ISS PBLA34 END 357.771
HIERARCH ESO ISS AMBI TAU0 START 0.002648
HIERARCH ESO ISS AMBI TAU0 END 0.002998
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74