Exposure
ID
GRAVI.2020-12-17T02:18:10.677_1
Header ID
GRAVI.2020-12-17T02:18:10.677
Date updated
2020-12-17 02:31:04 UTC+0000
Release date
2021-12-17 02:31:04 UTC+0000
UTC Start
2020-12-17 02:18:10.677
UTC End
2020-12-17 02:22:10.677
MJD Start
59200.09595691
MJD End
59200.0987346878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060255
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.495
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 64.6930 65.0170 258.2000 258.8000
K0-D0 93.3270 93.6100 237.5000 238.2000
K0-J3 53.4650 53.6310 323.4150 323.7860
G2-D0 39.9860 39.9870 202.6000 203.2000
G2-J3 64.4080 64.4330 29.2260 29.8770
D0-J3 104.2280 104.2530 26.6870 27.3250
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 59200.09595691
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 64.693
HIERARCH ESO ISS PBL12 END 65.017
HIERARCH ESO ISS PBLA12 START 258.2
HIERARCH ESO ISS PBLA12 END 258.8
HIERARCH ESO ISS PBL13 START 93.327
HIERARCH ESO ISS PBL13 END 93.61
HIERARCH ESO ISS PBLA13 START 237.5
HIERARCH ESO ISS PBLA13 END 238.2
HIERARCH ESO ISS PBL14 START 53.465
HIERARCH ESO ISS PBL14 END 53.631
HIERARCH ESO ISS PBLA14 START 323.415
HIERARCH ESO ISS PBLA14 END 323.786
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 202.6
HIERARCH ESO ISS PBLA23 END 203.2
HIERARCH ESO ISS PBL24 START 64.408
HIERARCH ESO ISS PBL24 END 64.433
HIERARCH ESO ISS PBLA24 START 29.226
HIERARCH ESO ISS PBLA24 END 29.877
HIERARCH ESO ISS PBL34 START 104.228
HIERARCH ESO ISS PBL34 END 104.253
HIERARCH ESO ISS PBLA34 START 26.687
HIERARCH ESO ISS PBLA34 END 27.325
HIERARCH ESO ISS AMBI TAU0 START 0.005845
HIERARCH ESO ISS AMBI TAU0 END 0.006206
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48