Exposure
ID
GRAVI.2021-03-19T06:35:54.804_1
Header ID
GRAVI.2021-03-19T06:35:54.804
Date updated
2021-03-19 06:50:48 UTC+0000
Release date
2022-03-19 06:50:48 UTC+0000
UTC Start
2021-03-19 06:35:54.804
UTC End
2021-03-19 06:39:54.804
MJD Start
59292.27493986
MJD End
59292.2777176378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0064145
Ambient temperature (°C)
10.21
Seeing (arcsec)
0.44
Observation
ID
47225
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
35423
Name
HIP83321
RA
255.44304
DEC
-51.13124
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 59.3160 59.6120 228.3000 229.4000
K0-D0 92.1390 92.3030 211.4000 212.4000
K0-J3 40.3380 40.7090 306.0700 306.5120
G2-D0 39.3550 39.3470 185.5000 186.2000
G2-J3 64.2560 64.2430 10.4930 11.2610
D0-J3 103.5170 103.4940 8.5860 9.3310
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 59292.27493986
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.44304
DEC -51.13124
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 59.316
HIERARCH ESO ISS PBL12 END 59.612
HIERARCH ESO ISS PBLA12 START 228.3
HIERARCH ESO ISS PBLA12 END 229.4
HIERARCH ESO ISS PBL13 START 92.139
HIERARCH ESO ISS PBL13 END 92.303
HIERARCH ESO ISS PBLA13 START 211.4
HIERARCH ESO ISS PBLA13 END 212.4
HIERARCH ESO ISS PBL14 START 40.338
HIERARCH ESO ISS PBL14 END 40.709
HIERARCH ESO ISS PBLA14 START 306.07
HIERARCH ESO ISS PBLA14 END 306.512
HIERARCH ESO ISS PBL23 START 39.355
HIERARCH ESO ISS PBL23 END 39.347
HIERARCH ESO ISS PBLA23 START 185.5
HIERARCH ESO ISS PBLA23 END 186.2
HIERARCH ESO ISS PBL24 START 64.256
HIERARCH ESO ISS PBL24 END 64.243
HIERARCH ESO ISS PBLA24 START 10.493
HIERARCH ESO ISS PBLA24 END 11.261
HIERARCH ESO ISS PBL34 START 103.517
HIERARCH ESO ISS PBL34 END 103.494
HIERARCH ESO ISS PBLA34 START 8.586
HIERARCH ESO ISS PBLA34 END 9.331
HIERARCH ESO ISS AMBI TAU0 START 0.005952
HIERARCH ESO ISS AMBI TAU0 END 0.006877
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42