Exposure
ID
GRAVI.2021-09-06T00:50:57.725_1
Header ID
GRAVI.2021-09-06T00:50:57.725
Date updated
2021-09-06 01:09:05 UTC+0000
Release date
2022-09-06 01:09:05 UTC+0000
UTC Start
2021-09-06 00:50:57.725
UTC End
2021-09-06 00:54:57.725
MJD Start
59463.03539033
MJD End
59463.0381681078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006593
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.34
Observation
ID
48136
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
36121
Name
HIP85521
RA
262.160382
DEC
-25.51083
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 85.6690 85.2830 129.0000 129.7000
A0-J2 119.4860 118.6710 104.5000 105.1000
A0-J3 125.8090 125.2310 54.5770 54.8510
G1-J2 54.6690 54.3600 64.0000 64.3000
G1-J3 131.8510 131.7940 15.8250 16.1980
J2-J3 103.6840 103.6670 352.7070 353.2410
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 59463.03539033
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.160382
DEC -25.51083
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 85.669
HIERARCH ESO ISS PBL12 END 85.283
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 119.486
HIERARCH ESO ISS PBL13 END 118.671
HIERARCH ESO ISS PBLA13 START 104.5
HIERARCH ESO ISS PBLA13 END 105.1
HIERARCH ESO ISS PBL14 START 125.809
HIERARCH ESO ISS PBL14 END 125.231
HIERARCH ESO ISS PBLA14 START 54.577
HIERARCH ESO ISS PBLA14 END 54.851
HIERARCH ESO ISS PBL23 START 54.669
HIERARCH ESO ISS PBL23 END 54.36
HIERARCH ESO ISS PBLA23 START 64.0
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 131.851
HIERARCH ESO ISS PBL24 END 131.794
HIERARCH ESO ISS PBLA24 START 15.825
HIERARCH ESO ISS PBLA24 END 16.198
HIERARCH ESO ISS PBL34 START 103.684
HIERARCH ESO ISS PBL34 END 103.667
HIERARCH ESO ISS PBLA34 START 352.707
HIERARCH ESO ISS PBLA34 END 353.241
HIERARCH ESO ISS AMBI TAU0 START 0.007126
HIERARCH ESO ISS AMBI TAU0 END 0.00606
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.35