Exposure
ID
GRAVI.2021-10-04T07:42:11.763_1
Header ID
GRAVI.2021-10-04T07:42:11.763
Date updated
2021-10-04 07:56:16 UTC+0000
Release date
2022-10-04 07:56:16 UTC+0000
UTC Start
2021-10-04 07:42:11.763
UTC End
2021-10-04 07:46:11.763
MJD Start
59491.32096948
MJD End
59491.3237472578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00722
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.565
Observation
ID
48427
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
36308
Name
HIP21644
RA
69.720517
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1790 90.2960 113.0000 113.2000
A0-J2 126.9750 127.3930 90.3000 90.6000
A0-K0 123.7850 124.3190 68.3590 68.6800
G1-J2 55.8830 56.1130 51.9000 52.3000
G1-K0 87.0190 87.1850 21.6120 22.1090
J2-K0 47.9120 47.8730 345.6000 346.0040
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 59491.32096948
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.720517
DEC -12.12313
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.179
HIERARCH ESO ISS PBL12 END 90.296
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 126.975
HIERARCH ESO ISS PBL13 END 127.393
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 123.785
HIERARCH ESO ISS PBL14 END 124.319
HIERARCH ESO ISS PBLA14 START 68.359
HIERARCH ESO ISS PBLA14 END 68.68
HIERARCH ESO ISS PBL23 START 55.883
HIERARCH ESO ISS PBL23 END 56.113
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 87.019
HIERARCH ESO ISS PBL24 END 87.185
HIERARCH ESO ISS PBLA24 START 21.612
HIERARCH ESO ISS PBLA24 END 22.109
HIERARCH ESO ISS PBL34 START 47.912
HIERARCH ESO ISS PBL34 END 47.873
HIERARCH ESO ISS PBLA34 START 345.6
HIERARCH ESO ISS PBLA34 END 346.004
HIERARCH ESO ISS AMBI TAU0 START 0.007434
HIERARCH ESO ISS AMBI TAU0 END 0.007006
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58