Exposure
ID
GRAVI.2021-03-10T01:06:38.601_1
Header ID
GRAVI.2021-03-10T01:06:38.601
Date updated
2021-03-10 01:21:24 UTC+0000
Release date
2022-03-10 01:21:24 UTC+0000
UTC Start
2021-03-10 01:06:38.601
UTC End
2021-03-10 01:10:38.601
MJD Start
59283.0462801
MJD End
59283.0490578778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0073815
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.715
Observation
ID
46860
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
35187
Name
HIP22573
RA
72.867681
DEC
-34.90639
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 57.8690 57.3760 298.3000 299.2000
K0-D0 77.1040 76.2220 273.9000 274.6000
K0-J3 56.5590 56.5580 354.3120 354.9340
G2-D0 34.1590 33.9140 229.5000 229.8000
G2-J3 53.7430 53.2760 57.5430 57.8380
D0-J3 87.6960 86.9850 54.4180 54.6980
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 59283.0462801
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.867681
DEC -34.90639
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 57.869
HIERARCH ESO ISS PBL12 END 57.376
HIERARCH ESO ISS PBLA12 START 298.3
HIERARCH ESO ISS PBLA12 END 299.2
HIERARCH ESO ISS PBL13 START 77.104
HIERARCH ESO ISS PBL13 END 76.222
HIERARCH ESO ISS PBLA13 START 273.9
HIERARCH ESO ISS PBLA13 END 274.6
HIERARCH ESO ISS PBL14 START 56.559
HIERARCH ESO ISS PBL14 END 56.558
HIERARCH ESO ISS PBLA14 START 354.312
HIERARCH ESO ISS PBLA14 END 354.934
HIERARCH ESO ISS PBL23 START 34.159
HIERARCH ESO ISS PBL23 END 33.914
HIERARCH ESO ISS PBLA23 START 229.5
HIERARCH ESO ISS PBLA23 END 229.8
HIERARCH ESO ISS PBL24 START 53.743
HIERARCH ESO ISS PBL24 END 53.276
HIERARCH ESO ISS PBLA24 START 57.543
HIERARCH ESO ISS PBLA24 END 57.838
HIERARCH ESO ISS PBL34 START 87.696
HIERARCH ESO ISS PBL34 END 86.985
HIERARCH ESO ISS PBLA34 START 54.418
HIERARCH ESO ISS PBLA34 END 54.698
HIERARCH ESO ISS AMBI TAU0 START 0.007117
HIERARCH ESO ISS AMBI TAU0 END 0.007646
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.7