Exposure
ID
GRAVI.2021-01-21T07:19:04.748_1
Header ID
GRAVI.2021-01-21T07:19:04.748
Date updated
2021-01-21 07:30:34 UTC+0000
Release date
2022-01-21 07:30:34 UTC+0000
UTC Start
2021-01-21 07:19:04.748
UTC End
2021-01-21 07:23:04.748
MJD Start
59235.30491606
MJD End
59235.3076938378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005339
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.845
Observation
ID
46443
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
34923
Name
HIP49394
RA
151.257398
DEC
-51.31355
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 68.1140 68.0440 278.3000 279.1000
K0-D0 93.2310 92.9630 259.5000 260.3000
K0-J3 52.7590 52.8580 335.0480 335.6530
G2-D0 36.1230 35.9870 222.2000 222.8000
G2-J3 59.0180 58.7820 49.9000 50.5470
D0-J3 94.9410 94.5670 46.9890 47.6190
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 59235.30491606
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257398
DEC -51.31355
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 68.114
HIERARCH ESO ISS PBL12 END 68.044
HIERARCH ESO ISS PBLA12 START 278.3
HIERARCH ESO ISS PBLA12 END 279.1
HIERARCH ESO ISS PBL13 START 93.231
HIERARCH ESO ISS PBL13 END 92.963
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 260.3
HIERARCH ESO ISS PBL14 START 52.759
HIERARCH ESO ISS PBL14 END 52.858
HIERARCH ESO ISS PBLA14 START 335.048
HIERARCH ESO ISS PBLA14 END 335.653
HIERARCH ESO ISS PBL23 START 36.123
HIERARCH ESO ISS PBL23 END 35.987
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 59.018
HIERARCH ESO ISS PBL24 END 58.782
HIERARCH ESO ISS PBLA24 START 49.9
HIERARCH ESO ISS PBLA24 END 50.547
HIERARCH ESO ISS PBL34 START 94.941
HIERARCH ESO ISS PBL34 END 94.567
HIERARCH ESO ISS PBLA34 START 46.989
HIERARCH ESO ISS PBLA34 END 47.619
HIERARCH ESO ISS AMBI TAU0 START 0.004446
HIERARCH ESO ISS AMBI TAU0 END 0.006232
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.71