Exposure
ID
GRAVI.2021-01-15T08:23:11.256_1
Header ID
GRAVI.2021-01-15T08:23:11.256
Date updated
2021-01-15 08:35:59 UTC+0000
Release date
2022-01-15 08:35:59 UTC+0000
UTC Start
2021-01-15 08:23:11.256
UTC End
2021-01-15 08:27:11.256
MJD Start
59229.34943583
MJD End
59229.3522136078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006784
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.685
Observation
ID
46348
Category
science
Program ID
1103.C-0477(E)
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
34863
Name
HIP74117
RA
227.209789
DEC
-45.27994
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 60.4400 61.2860 73.8000 74.8000
A0-J2 102.0560 102.7950 45.1000 46.3000
A0-J3 131.9320 131.9550 8.5000 9.3240
G1-J2 56.9960 57.0360 14.5000 15.4000
G1-J3 119.9770 120.2100 341.2690 341.6990
J2-J3 78.7340 79.3260 317.9190 318.2020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59229.34943583
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209789
DEC -45.27994
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 60.44
HIERARCH ESO ISS PBL12 END 61.286
HIERARCH ESO ISS PBLA12 START 73.8
HIERARCH ESO ISS PBLA12 END 74.8
HIERARCH ESO ISS PBL13 START 102.056
HIERARCH ESO ISS PBL13 END 102.795
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 46.3
HIERARCH ESO ISS PBL14 START 131.932
HIERARCH ESO ISS PBL14 END 131.955
HIERARCH ESO ISS PBLA14 START 8.5
HIERARCH ESO ISS PBLA14 END 9.324
HIERARCH ESO ISS PBL23 START 56.996
HIERARCH ESO ISS PBL23 END 57.036
HIERARCH ESO ISS PBLA23 START 14.5
HIERARCH ESO ISS PBLA23 END 15.4
HIERARCH ESO ISS PBL24 START 119.977
HIERARCH ESO ISS PBL24 END 120.21
HIERARCH ESO ISS PBLA24 START 341.269
HIERARCH ESO ISS PBLA24 END 341.699
HIERARCH ESO ISS PBL34 START 78.734
HIERARCH ESO ISS PBL34 END 79.326
HIERARCH ESO ISS PBLA34 START 317.919
HIERARCH ESO ISS PBLA34 END 318.202
HIERARCH ESO ISS AMBI TAU0 START 0.007221
HIERARCH ESO ISS AMBI TAU0 END 0.006347
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.73