Exposure
ID
GRAVI.2021-02-17T07:24:32.621_1
Header ID
GRAVI.2021-02-17T07:24:32.621
Date updated
2021-02-17 07:36:06 UTC+0000
Release date
2022-02-17 07:36:06 UTC+0000
UTC Start
2021-02-17 07:24:32.621
UTC End
2021-02-17 07:28:32.621
MJD Start
59262.30871089
MJD End
59262.3114886678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039225
Ambient temperature (°C)
8.94
Seeing (arcsec)
0.71
Observation
ID
46801
Category
science
Program ID
1103.C-0477(B)
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
35143
Name
HIP74117
RA
227.209189
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 73.4440 74.1310 88.3000 89.1000
A0-J2 114.3870 115.0820 62.6000 63.5000
A0-J3 132.3670 132.3840 21.9170 22.6960
G1-J2 57.7760 57.8210 29.1000 30.0000
G1-J3 122.9590 123.0810 348.7480 349.2150
J2-J3 87.3800 87.8160 323.3810 323.7550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59262.30871089
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209189
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 73.444
HIERARCH ESO ISS PBL12 END 74.131
HIERARCH ESO ISS PBLA12 START 88.3
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS PBL13 START 114.387
HIERARCH ESO ISS PBL13 END 115.082
HIERARCH ESO ISS PBLA13 START 62.6
HIERARCH ESO ISS PBLA13 END 63.5
HIERARCH ESO ISS PBL14 START 132.367
HIERARCH ESO ISS PBL14 END 132.384
HIERARCH ESO ISS PBLA14 START 21.917
HIERARCH ESO ISS PBLA14 END 22.696
HIERARCH ESO ISS PBL23 START 57.776
HIERARCH ESO ISS PBL23 END 57.821
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 122.959
HIERARCH ESO ISS PBL24 END 123.081
HIERARCH ESO ISS PBLA24 START 348.748
HIERARCH ESO ISS PBLA24 END 349.215
HIERARCH ESO ISS PBL34 START 87.38
HIERARCH ESO ISS PBL34 END 87.816
HIERARCH ESO ISS PBLA34 START 323.381
HIERARCH ESO ISS PBLA34 END 323.755
HIERARCH ESO ISS AMBI TAU0 START 0.003725
HIERARCH ESO ISS AMBI TAU0 END 0.00412
HIERARCH ESO ISS AMBI TEMP 8.94
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.72