Exposure
ID
GRAVI.2021-03-22T04:10:43.796_1
Header ID
GRAVI.2021-03-22T04:10:43.796
Date updated
2021-03-22 04:20:47 UTC+0000
Release date
2022-03-22 04:20:47 UTC+0000
UTC Start
2021-03-22 04:10:43.796
UTC End
2021-03-22 04:14:43.796
MJD Start
59295.17411801
MJD End
59295.1768957878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004156
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.89
Observation
ID
47245
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
35211
Name
HIP71577
RA
219.573497
DEC
-49.90118
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.5810 59.8950 231.3000 232.4000
K0-D0 92.0760 92.2580 213.9000 214.9000
K0-J3 41.6720 42.0310 307.9670 308.4000
G2-D0 39.4710 39.4610 187.1000 187.8000
G2-J3 64.3320 64.3190 12.2610 13.0300
D0-J3 103.7040 103.6790 10.2970 11.0430
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 59295.17411801
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.573497
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 59.581
HIERARCH ESO ISS PBL12 END 59.895
HIERARCH ESO ISS PBLA12 START 231.3
HIERARCH ESO ISS PBLA12 END 232.4
HIERARCH ESO ISS PBL13 START 92.076
HIERARCH ESO ISS PBL13 END 92.258
HIERARCH ESO ISS PBLA13 START 213.9
HIERARCH ESO ISS PBLA13 END 214.9
HIERARCH ESO ISS PBL14 START 41.672
HIERARCH ESO ISS PBL14 END 42.031
HIERARCH ESO ISS PBLA14 START 307.967
HIERARCH ESO ISS PBLA14 END 308.4
HIERARCH ESO ISS PBL23 START 39.471
HIERARCH ESO ISS PBL23 END 39.461
HIERARCH ESO ISS PBLA23 START 187.1
HIERARCH ESO ISS PBLA23 END 187.8
HIERARCH ESO ISS PBL24 START 64.332
HIERARCH ESO ISS PBL24 END 64.319
HIERARCH ESO ISS PBLA24 START 12.261
HIERARCH ESO ISS PBLA24 END 13.03
HIERARCH ESO ISS PBL34 START 103.704
HIERARCH ESO ISS PBL34 END 103.679
HIERARCH ESO ISS PBLA34 START 10.297
HIERARCH ESO ISS PBLA34 END 11.043
HIERARCH ESO ISS AMBI TAU0 START 0.00432
HIERARCH ESO ISS AMBI TAU0 END 0.003992
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.96