Exposure
ID
GRAVI.2021-09-08T00:19:49.446_1
Header ID
GRAVI.2021-09-08T00:19:49.446
Date updated
2021-09-08 00:30:54 UTC+0000
Release date
2022-09-08 00:30:54 UTC+0000
UTC Start
2021-09-08 00:19:49.446
UTC End
2021-09-08 00:23:49.446
MJD Start
59465.01376674
MJD End
59465.0165445178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002311
Ambient temperature (°C)
7.98
Seeing (arcsec)
0.8
Observation
ID
48166
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
36140
Name
HIP74117
RA
227.209187
DEC
-45.27995
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 86.2280 86.0880 156.7000 157.7000
A0-J2 108.2530 107.6320 137.4000 138.5000
A0-J3 88.9530 87.6950 77.2350 77.8120
G1-J2 39.1670 38.6010 90.7000 91.5000
G1-J3 112.0210 111.5830 28.0490 28.3890
J2-J3 100.2830 100.2330 7.7410 8.2950
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 59465.01376674
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209187
DEC -45.27995
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 86.228
HIERARCH ESO ISS PBL12 END 86.088
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 157.7
HIERARCH ESO ISS PBL13 START 108.253
HIERARCH ESO ISS PBL13 END 107.632
HIERARCH ESO ISS PBLA13 START 137.4
HIERARCH ESO ISS PBLA13 END 138.5
HIERARCH ESO ISS PBL14 START 88.953
HIERARCH ESO ISS PBL14 END 87.695
HIERARCH ESO ISS PBLA14 START 77.235
HIERARCH ESO ISS PBLA14 END 77.812
HIERARCH ESO ISS PBL23 START 39.167
HIERARCH ESO ISS PBL23 END 38.601
HIERARCH ESO ISS PBLA23 START 90.7
HIERARCH ESO ISS PBLA23 END 91.5
HIERARCH ESO ISS PBL24 START 112.021
HIERARCH ESO ISS PBL24 END 111.583
HIERARCH ESO ISS PBLA24 START 28.049
HIERARCH ESO ISS PBLA24 END 28.389
HIERARCH ESO ISS PBL34 START 100.283
HIERARCH ESO ISS PBL34 END 100.233
HIERARCH ESO ISS PBLA34 START 7.741
HIERARCH ESO ISS PBLA34 END 8.295
HIERARCH ESO ISS AMBI TAU0 START 0.002275
HIERARCH ESO ISS AMBI TAU0 END 0.002347
HIERARCH ESO ISS AMBI TEMP 7.98
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.82