Exposure
ID
GRAVI.2022-01-01T05:45:18.819_1
Header ID
GRAVI.2022-01-01T05:45:18.819
Date updated
2022-01-01 05:56:03 UTC+0000
Release date
2023-01-01 05:56:03 UTC+0000
UTC Start
2022-01-01 05:45:18.819
UTC End
2022-01-01 05:49:18.819
MJD Start
59580.23980115
MJD End
59580.2425789278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045895
Ambient temperature (°C)
14.41
Seeing (arcsec)
1.13
Observation
ID
49115
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
36750
Name
HIP25667
RA
82.235955
DEC
-3.30745
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 70.0590 69.1710 124.3000 124.8000
A0-J2 105.6580 104.2590 95.5000 95.6000
A0-J3 129.6920 129.2930 50.6680 50.5850
G1-J2 55.6560 55.3780 58.2000 58.0000
G1-J3 128.8330 129.0190 19.2180 19.5150
J2-J3 92.4130 92.3710 356.9780 357.5900
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 59580.23980115
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD36058
HIERARCH ESO INS SOBJ NAME HIP25667
RA 82.235955
DEC -3.30745
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 70.059
HIERARCH ESO ISS PBL12 END 69.171
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 105.658
HIERARCH ESO ISS PBL13 END 104.259
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 129.692
HIERARCH ESO ISS PBL14 END 129.293
HIERARCH ESO ISS PBLA14 START 50.668
HIERARCH ESO ISS PBLA14 END 50.585
HIERARCH ESO ISS PBL23 START 55.656
HIERARCH ESO ISS PBL23 END 55.378
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 128.833
HIERARCH ESO ISS PBL24 END 129.019
HIERARCH ESO ISS PBLA24 START 19.218
HIERARCH ESO ISS PBLA24 END 19.515
HIERARCH ESO ISS PBL34 START 92.413
HIERARCH ESO ISS PBL34 END 92.371
HIERARCH ESO ISS PBLA34 START 356.978
HIERARCH ESO ISS PBLA34 END 357.59
HIERARCH ESO ISS AMBI TAU0 START 0.004954
HIERARCH ESO ISS AMBI TAU0 END 0.004225
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.14