Exposure
ID
GRAVI.2021-09-06T08:31:43.063_1
Header ID
GRAVI.2021-09-06T08:31:43.063
Date updated
2021-09-06 08:46:11 UTC+0000
Release date
2022-09-06 08:46:11 UTC+0000
UTC Start
2021-09-06 08:31:43.063
UTC End
2021-09-06 08:35:43.063
MJD Start
59463.35535952
MJD End
59463.3581372978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0059165
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.645
Observation
ID
48113
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
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.2850 69.3350 117.1000 117.4000
A0-J2 110.9630 109.7160 90.5000 90.4000
A0-J3 132.2070 132.0860 50.3380 50.2210
G1-J2 57.4930 57.3430 57.3000 57.1000
G1-J3 122.8060 123.0990 18.6090 18.9370
J2-J3 85.8140 85.7040 353.8500 354.5010
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 59463.35535952
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 70.285
HIERARCH ESO ISS PBL12 END 69.335
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 110.963
HIERARCH ESO ISS PBL13 END 109.716
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 132.207
HIERARCH ESO ISS PBL14 END 132.086
HIERARCH ESO ISS PBLA14 START 50.338
HIERARCH ESO ISS PBLA14 END 50.221
HIERARCH ESO ISS PBL23 START 57.493
HIERARCH ESO ISS PBL23 END 57.343
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 122.806
HIERARCH ESO ISS PBL24 END 123.099
HIERARCH ESO ISS PBLA24 START 18.609
HIERARCH ESO ISS PBLA24 END 18.937
HIERARCH ESO ISS PBL34 START 85.814
HIERARCH ESO ISS PBL34 END 85.704
HIERARCH ESO ISS PBLA34 START 353.85
HIERARCH ESO ISS PBLA34 END 354.501
HIERARCH ESO ISS AMBI TAU0 START 0.005369
HIERARCH ESO ISS AMBI TAU0 END 0.006464
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.6