Exposure
ID
GRAVI.2021-09-06T08:08:40.004_1
Header ID
GRAVI.2021-09-06T08:08:40.004
Date updated
2021-09-06 08:23:46 UTC+0000
Release date
2022-09-06 08:23:45 UTC+0000
UTC Start
2021-09-06 08:08:40.004
UTC End
2021-09-06 08:12:40.004
MJD Start
59463.3393519
MJD End
59463.3421296778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005584
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.685
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 75.1350 74.2820 115.6000 115.9000
A0-J2 117.0560 116.0210 90.9000 90.8000
A0-J3 132.3920 132.4180 50.8270 50.7630
G1-J2 58.0690 57.9940 58.1000 58.0000
G1-J3 121.2350 121.5200 16.7170 17.0870
J2-J3 86.6150 86.4430 350.4190 351.0440
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 59463.3393519
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 75.135
HIERARCH ESO ISS PBL12 END 74.282
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 117.056
HIERARCH ESO ISS PBL13 END 116.021
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 132.392
HIERARCH ESO ISS PBL14 END 132.418
HIERARCH ESO ISS PBLA14 START 50.827
HIERARCH ESO ISS PBLA14 END 50.763
HIERARCH ESO ISS PBL23 START 58.069
HIERARCH ESO ISS PBL23 END 57.994
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 121.235
HIERARCH ESO ISS PBL24 END 121.52
HIERARCH ESO ISS PBLA24 START 16.717
HIERARCH ESO ISS PBLA24 END 17.087
HIERARCH ESO ISS PBL34 START 86.615
HIERARCH ESO ISS PBL34 END 86.443
HIERARCH ESO ISS PBLA34 START 350.419
HIERARCH ESO ISS PBLA34 END 351.044
HIERARCH ESO ISS AMBI TAU0 START 0.006478
HIERARCH ESO ISS AMBI TAU0 END 0.00469
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.77