Exposure
ID
GRAVI.2021-02-23T01:56:04.237_1
Header ID
GRAVI.2021-02-23T01:56:04.237
Date updated
2021-02-23 02:11:38 UTC+0000
Release date
2022-02-23 02:11:38 UTC+0000
UTC Start
2021-02-23 01:56:04.237
UTC End
2021-02-23 02:00:04.237
MJD Start
59268.0806046
MJD End
59268.08338237778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005568999999999999
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.94
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 58.9500 58.4740 296.4000 297.2000
K0-D0 79.0160 78.1770 272.5000 273.1000
K0-J3 56.5610 56.5600 352.9220 353.5380
G2-D0 34.6880 34.4560 228.9000 229.2000
G2-J3 54.7490 54.3080 56.8580 57.1650
D0-J3 89.2310 88.5560 53.7690 54.0630
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 59268.0806046
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 58.95
HIERARCH ESO ISS PBL12 END 58.474
HIERARCH ESO ISS PBLA12 START 296.4
HIERARCH ESO ISS PBLA12 END 297.2
HIERARCH ESO ISS PBL13 START 79.016
HIERARCH ESO ISS PBL13 END 78.177
HIERARCH ESO ISS PBLA13 START 272.5
HIERARCH ESO ISS PBLA13 END 273.1
HIERARCH ESO ISS PBL14 START 56.561
HIERARCH ESO ISS PBL14 END 56.56
HIERARCH ESO ISS PBLA14 START 352.922
HIERARCH ESO ISS PBLA14 END 353.538
HIERARCH ESO ISS PBL23 START 34.688
HIERARCH ESO ISS PBL23 END 34.456
HIERARCH ESO ISS PBLA23 START 228.9
HIERARCH ESO ISS PBLA23 END 229.2
HIERARCH ESO ISS PBL24 START 54.749
HIERARCH ESO ISS PBL24 END 54.308
HIERARCH ESO ISS PBLA24 START 56.858
HIERARCH ESO ISS PBLA24 END 57.165
HIERARCH ESO ISS PBL34 START 89.231
HIERARCH ESO ISS PBL34 END 88.556
HIERARCH ESO ISS PBLA34 START 53.769
HIERARCH ESO ISS PBLA34 END 54.063
HIERARCH ESO ISS AMBI TAU0 START 0.005813
HIERARCH ESO ISS AMBI TAU0 END 0.005325
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.05