Exposure
ID
GRAVI.2021-12-30T05:46:08.578_1
Header ID
GRAVI.2021-12-30T05:46:08.578
Date updated
2021-12-30 06:01:07 UTC+0000
Release date
2022-12-30 06:01:07 UTC+0000
UTC Start
2021-12-30 05:46:08.578
UTC End
2021-12-30 05:50:08.578
MJD Start
59578.24037706
MJD End
59578.2431548378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003871
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.825
Observation
ID
49118
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
36753
Name
HIP27410
RA
87.059984
DEC
1.60962
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 73.0550 72.1720 118.3000 118.6000
A0-J2 113.1470 111.9680 92.0000 92.0000
A0-J3 132.1810 132.0530 50.6240 50.5490
G1-J2 57.5260 57.3770 57.9000 57.8000
G1-J3 124.3560 124.6130 17.7090 18.0460
J2-J3 88.5690 88.4500 352.9260 353.5480
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 59578.24037706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059984
DEC 1.60962
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 73.055
HIERARCH ESO ISS PBL12 END 72.172
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 113.147
HIERARCH ESO ISS PBL13 END 111.968
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 132.181
HIERARCH ESO ISS PBL14 END 132.053
HIERARCH ESO ISS PBLA14 START 50.624
HIERARCH ESO ISS PBLA14 END 50.549
HIERARCH ESO ISS PBL23 START 57.526
HIERARCH ESO ISS PBL23 END 57.377
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 124.356
HIERARCH ESO ISS PBL24 END 124.613
HIERARCH ESO ISS PBLA24 START 17.709
HIERARCH ESO ISS PBLA24 END 18.046
HIERARCH ESO ISS PBL34 START 88.569
HIERARCH ESO ISS PBL34 END 88.45
HIERARCH ESO ISS PBLA34 START 352.926
HIERARCH ESO ISS PBLA34 END 353.548
HIERARCH ESO ISS AMBI TAU0 START 0.004868
HIERARCH ESO ISS AMBI TAU0 END 0.002874
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.9