Exposure
ID
GRAVI.2021-01-18T00:57:55.422_1
Header ID
GRAVI.2021-01-18T00:57:55.422
Date updated
2021-01-18 01:13:23 UTC+0000
Release date
2022-01-18 01:13:23 UTC+0000
UTC Start
2021-01-18 00:57:55.422
UTC End
2021-01-18 01:01:55.422
MJD Start
59232.04022479
MJD End
59232.0430025678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002136
Ambient temperature (°C)
11.41
Seeing (arcsec)
1.815
Observation
ID
46398
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
34884
Name
HIP22573
RA
72.866325
DEC
-34.90639
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1740 88.4600 109.7000 110.3000
A0-J2 127.3560 127.6780 86.3000 86.9000
A0-J3 132.4110 132.3880 40.4360 41.0380
G1-J2 58.2090 58.2230 49.2000 49.9000
G1-J3 130.5580 130.5490 1.2640 1.7290
J2-J3 101.2750 101.4190 335.9940 336.4220
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 59232.04022479
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 88.174
HIERARCH ESO ISS PBL12 END 88.46
HIERARCH ESO ISS PBLA12 START 109.7
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 127.356
HIERARCH ESO ISS PBL13 END 127.678
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 132.411
HIERARCH ESO ISS PBL14 END 132.388
HIERARCH ESO ISS PBLA14 START 40.436
HIERARCH ESO ISS PBLA14 END 41.038
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 130.558
HIERARCH ESO ISS PBL24 END 130.549
HIERARCH ESO ISS PBLA24 START 1.264
HIERARCH ESO ISS PBLA24 END 1.729
HIERARCH ESO ISS PBL34 START 101.275
HIERARCH ESO ISS PBL34 END 101.419
HIERARCH ESO ISS PBLA34 START 335.994
HIERARCH ESO ISS PBLA34 END 336.422
HIERARCH ESO ISS AMBI TAU0 START 0.002136
HIERARCH ESO ISS AMBI TAU0 END 0.002136
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.77