Exposure
ID
GRAVI.2021-01-21T07:14:31.736_1
Header ID
GRAVI.2021-01-21T07:14:31.736
Date updated
2021-01-21 07:25:54 UTC+0000
Release date
2022-01-21 07:25:54 UTC+0000
UTC Start
2021-01-21 07:14:31.736
UTC End
2021-01-21 07:18:31.736
MJD Start
59235.3017562
MJD End
59235.3045339778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047585
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.95
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 68.1780 68.1180 277.4000 278.2000
K0-D0 93.4990 93.2470 258.7000 259.5000
K0-J3 52.6520 52.7540 334.4140 335.0120
G2-D0 36.2630 36.1310 221.6000 222.2000
G2-J3 59.2590 59.0320 49.2170 49.8620
D0-J3 95.3230 94.9630 46.3250 46.9520
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 59235.3017562
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 68.178
HIERARCH ESO ISS PBL12 END 68.118
HIERARCH ESO ISS PBLA12 START 277.4
HIERARCH ESO ISS PBLA12 END 278.2
HIERARCH ESO ISS PBL13 START 93.499
HIERARCH ESO ISS PBL13 END 93.247
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 52.652
HIERARCH ESO ISS PBL14 END 52.754
HIERARCH ESO ISS PBLA14 START 334.414
HIERARCH ESO ISS PBLA14 END 335.012
HIERARCH ESO ISS PBL23 START 36.263
HIERARCH ESO ISS PBL23 END 36.131
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 222.2
HIERARCH ESO ISS PBL24 START 59.259
HIERARCH ESO ISS PBL24 END 59.032
HIERARCH ESO ISS PBLA24 START 49.217
HIERARCH ESO ISS PBLA24 END 49.862
HIERARCH ESO ISS PBL34 START 95.323
HIERARCH ESO ISS PBL34 END 94.963
HIERARCH ESO ISS PBLA34 START 46.325
HIERARCH ESO ISS PBLA34 END 46.952
HIERARCH ESO ISS AMBI TAU0 START 0.005071
HIERARCH ESO ISS AMBI TAU0 END 0.004446
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.98