Exposure
ID
GRAVI.2021-03-10T01:35:59.675_1
Header ID
GRAVI.2021-03-10T01:35:59.675
Date updated
2021-03-10 01:51:17 UTC+0000
Release date
2022-03-10 01:51:17 UTC+0000
UTC Start
2021-03-10 01:35:59.675
UTC End
2021-03-10 01:39:59.675
MJD Start
59283.0666629
MJD End
59283.0694406778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055965
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.73
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 54.3720 53.8500 304.7000 305.7000
K0-D0 70.7080 69.7180 278.7000 279.4000
K0-J3 56.5530 56.5530 358.6160 359.2440
G2-D0 32.3620 32.0790 231.1000 231.4000
G2-J3 50.3240 49.7870 59.4490 59.6990
D0-J3 82.4790 81.6590 56.2000 56.4300
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 59283.0666629
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 54.372
HIERARCH ESO ISS PBL12 END 53.85
HIERARCH ESO ISS PBLA12 START 304.7
HIERARCH ESO ISS PBLA12 END 305.7
HIERARCH ESO ISS PBL13 START 70.708
HIERARCH ESO ISS PBL13 END 69.718
HIERARCH ESO ISS PBLA13 START 278.7
HIERARCH ESO ISS PBLA13 END 279.4
HIERARCH ESO ISS PBL14 START 56.553
HIERARCH ESO ISS PBL14 END 56.553
HIERARCH ESO ISS PBLA14 START 358.616
HIERARCH ESO ISS PBLA14 END 359.244
HIERARCH ESO ISS PBL23 START 32.362
HIERARCH ESO ISS PBL23 END 32.079
HIERARCH ESO ISS PBLA23 START 231.1
HIERARCH ESO ISS PBLA23 END 231.4
HIERARCH ESO ISS PBL24 START 50.324
HIERARCH ESO ISS PBL24 END 49.787
HIERARCH ESO ISS PBLA24 START 59.449
HIERARCH ESO ISS PBLA24 END 59.699
HIERARCH ESO ISS PBL34 START 82.479
HIERARCH ESO ISS PBL34 END 81.659
HIERARCH ESO ISS PBLA34 START 56.2
HIERARCH ESO ISS PBLA34 END 56.43
HIERARCH ESO ISS AMBI TAU0 START 0.004853
HIERARCH ESO ISS AMBI TAU0 END 0.00634
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.6