Exposure
ID
GRAVI.2021-01-18T07:05:44.348_1
Header ID
GRAVI.2021-01-18T07:05:44.348
Date updated
2021-01-18 07:16:58 UTC+0000
Release date
2022-01-18 07:16:58 UTC+0000
UTC Start
2021-01-18 07:05:44.348
UTC End
2021-01-18 07:09:44.348
MJD Start
59232.29565218
MJD End
59232.2984299578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003254
Ambient temperature (°C)
10.81
Seeing (arcsec)
1.33
Observation
ID
46405
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
34888
Name
HIP71577
RA
219.571771
DEC
-49.90118
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 56.0540 56.7860 59.4000 60.6000
A0-J2 101.8710 102.3900 32.7000 33.9000
A0-J3 132.4060 132.4070 1.6450 2.4700
G1-J2 57.6110 57.6230 6.7000 7.7000
G1-J3 112.9350 113.2570 336.8290 337.2610
J2-J3 69.2410 69.9220 312.3180 312.6210
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 59232.29565218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.571771
DEC -49.90118
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 56.054
HIERARCH ESO ISS PBL12 END 56.786
HIERARCH ESO ISS PBLA12 START 59.4
HIERARCH ESO ISS PBLA12 END 60.6
HIERARCH ESO ISS PBL13 START 101.871
HIERARCH ESO ISS PBL13 END 102.39
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 132.406
HIERARCH ESO ISS PBL14 END 132.407
HIERARCH ESO ISS PBLA14 START 1.645
HIERARCH ESO ISS PBLA14 END 2.47
HIERARCH ESO ISS PBL23 START 57.611
HIERARCH ESO ISS PBL23 END 57.623
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 112.935
HIERARCH ESO ISS PBL24 END 113.257
HIERARCH ESO ISS PBLA24 START 336.829
HIERARCH ESO ISS PBLA24 END 337.261
HIERARCH ESO ISS PBL34 START 69.241
HIERARCH ESO ISS PBL34 END 69.922
HIERARCH ESO ISS PBLA34 START 312.318
HIERARCH ESO ISS PBLA34 END 312.621
HIERARCH ESO ISS AMBI TAU0 START 0.002762
HIERARCH ESO ISS AMBI TAU0 END 0.003746
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.17