Exposure
ID
GRAVI.2021-03-10T01:12:23.615_1
Header ID
GRAVI.2021-03-10T01:12:23.615
Date updated
2021-03-10 01:25:40 UTC+0000
Release date
2022-03-10 01:25:40 UTC+0000
UTC Start
2021-03-10 01:12:23.615
UTC End
2021-03-10 01:16:23.615
MJD Start
59283.05027332
MJD End
59283.0530510978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007646
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.7
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 57.2010 56.7010 299.5000 300.4000
K0-D0 75.9080 75.0080 274.8000 275.5000
K0-J3 56.5580 56.5570 355.1530 355.7750
G2-D0 33.8270 33.5760 229.9000 230.1000
G2-J3 53.1100 52.6320 57.9410 58.2270
D0-J3 86.7310 86.0010 54.7940 55.0640
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 59283.05027332
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 57.201
HIERARCH ESO ISS PBL12 END 56.701
HIERARCH ESO ISS PBLA12 START 299.5
HIERARCH ESO ISS PBLA12 END 300.4
HIERARCH ESO ISS PBL13 START 75.908
HIERARCH ESO ISS PBL13 END 75.008
HIERARCH ESO ISS PBLA13 START 274.8
HIERARCH ESO ISS PBLA13 END 275.5
HIERARCH ESO ISS PBL14 START 56.558
HIERARCH ESO ISS PBL14 END 56.557
HIERARCH ESO ISS PBLA14 START 355.153
HIERARCH ESO ISS PBLA14 END 355.775
HIERARCH ESO ISS PBL23 START 33.827
HIERARCH ESO ISS PBL23 END 33.576
HIERARCH ESO ISS PBLA23 START 229.9
HIERARCH ESO ISS PBLA23 END 230.1
HIERARCH ESO ISS PBL24 START 53.11
HIERARCH ESO ISS PBL24 END 52.632
HIERARCH ESO ISS PBLA24 START 57.941
HIERARCH ESO ISS PBLA24 END 58.227
HIERARCH ESO ISS PBL34 START 86.731
HIERARCH ESO ISS PBL34 END 86.001
HIERARCH ESO ISS PBLA34 START 54.794
HIERARCH ESO ISS PBLA34 END 55.064
HIERARCH ESO ISS AMBI TAU0 START 0.007646
HIERARCH ESO ISS AMBI TAU0 END 0.007646
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7