Exposure
ID
GRAVI.2020-12-17T02:13:37.666_1
Header ID
GRAVI.2020-12-17T02:13:37.666
Date updated
2020-12-17 02:25:59 UTC+0000
Release date
2021-12-17 02:25:59 UTC+0000
UTC Start
2020-12-17 02:13:37.666
UTC End
2020-12-17 02:17:37.666
MJD Start
59200.09279706
MJD End
59200.0955748378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060875
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.48
Observation
ID
46051
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
34672
Name
HIP22573
RA
72.86768
DEC
-34.90638
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 64.3330 64.6700 257.4000 258.1000
K0-D0 93.0110 93.3070 236.7000 237.4000
K0-J3 53.2820 53.4530 323.0230 323.3890
G2-D0 39.9830 39.9850 201.9000 202.6000
G2-J3 64.3770 64.4060 28.5220 29.1800
D0-J3 104.1970 104.2260 25.9980 26.6420
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 59200.09279706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.86768
DEC -34.90638
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 64.333
HIERARCH ESO ISS PBL12 END 64.67
HIERARCH ESO ISS PBLA12 START 257.4
HIERARCH ESO ISS PBLA12 END 258.1
HIERARCH ESO ISS PBL13 START 93.011
HIERARCH ESO ISS PBL13 END 93.307
HIERARCH ESO ISS PBLA13 START 236.7
HIERARCH ESO ISS PBLA13 END 237.4
HIERARCH ESO ISS PBL14 START 53.282
HIERARCH ESO ISS PBL14 END 53.453
HIERARCH ESO ISS PBLA14 START 323.023
HIERARCH ESO ISS PBLA14 END 323.389
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.985
HIERARCH ESO ISS PBLA23 START 201.9
HIERARCH ESO ISS PBLA23 END 202.6
HIERARCH ESO ISS PBL24 START 64.377
HIERARCH ESO ISS PBL24 END 64.406
HIERARCH ESO ISS PBLA24 START 28.522
HIERARCH ESO ISS PBLA24 END 29.18
HIERARCH ESO ISS PBL34 START 104.197
HIERARCH ESO ISS PBL34 END 104.226
HIERARCH ESO ISS PBLA34 START 25.998
HIERARCH ESO ISS PBLA34 END 26.642
HIERARCH ESO ISS AMBI TAU0 START 0.00633
HIERARCH ESO ISS AMBI TAU0 END 0.005845
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.51