Exposure
ID
GRAVI.2021-03-19T06:26:39.781_1
Header ID
GRAVI.2021-03-19T06:26:39.781
Date updated
2021-03-19 06:41:02 UTC+0000
Release date
2022-03-19 06:41:02 UTC+0000
UTC Start
2021-03-19 06:26:39.781
UTC End
2021-03-19 06:30:39.781
MJD Start
59292.26851598
MJD End
59292.2712937578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005952
Ambient temperature (°C)
10.25
Seeing (arcsec)
0.435
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 58.6740 58.9690 225.9000 227.0000
K0-D0 91.7870 91.9470 209.3000 210.3000
K0-J3 39.5110 39.8940 305.1110 305.5510
G2-D0 39.3700 39.3640 183.9000 184.6000
G2-J3 64.2790 64.2690 8.8090 9.5840
D0-J3 103.5600 103.5420 6.9540 7.7050
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 59292.26851598
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 58.674
HIERARCH ESO ISS PBL12 END 58.969
HIERARCH ESO ISS PBLA12 START 225.9
HIERARCH ESO ISS PBLA12 END 227.0
HIERARCH ESO ISS PBL13 START 91.787
HIERARCH ESO ISS PBL13 END 91.947
HIERARCH ESO ISS PBLA13 START 209.3
HIERARCH ESO ISS PBLA13 END 210.3
HIERARCH ESO ISS PBL14 START 39.511
HIERARCH ESO ISS PBL14 END 39.894
HIERARCH ESO ISS PBLA14 START 305.111
HIERARCH ESO ISS PBLA14 END 305.551
HIERARCH ESO ISS PBL23 START 39.37
HIERARCH ESO ISS PBL23 END 39.364
HIERARCH ESO ISS PBLA23 START 183.9
HIERARCH ESO ISS PBLA23 END 184.6
HIERARCH ESO ISS PBL24 START 64.279
HIERARCH ESO ISS PBL24 END 64.269
HIERARCH ESO ISS PBLA24 START 8.809
HIERARCH ESO ISS PBLA24 END 9.584
HIERARCH ESO ISS PBL34 START 103.56
HIERARCH ESO ISS PBL34 END 103.542
HIERARCH ESO ISS PBLA34 START 6.954
HIERARCH ESO ISS PBLA34 END 7.705
HIERARCH ESO ISS AMBI TAU0 START 0.005952
HIERARCH ESO ISS AMBI TAU0 END 0.005952
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46