Exposure
ID
GRAVI.2021-01-18T08:27:56.555_1
Header ID
GRAVI.2021-01-18T08:27:56.555
Date updated
2021-01-18 08:43:27 UTC+0000
Release date
2022-01-18 08:43:27 UTC+0000
UTC Start
2021-01-18 08:27:56.555
UTC End
2021-01-18 08:31:56.555
MJD Start
59232.35273791
MJD End
59232.3555156878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001829
Ambient temperature (°C)
10.34
Seeing (arcsec)
2.325
Observation
ID
46406
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
34889
Name
HIP49394
RA
151.255623
DEC
-51.31355
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 90.5010 90.4870 131.0000 131.8000
A0-J2 126.0370 125.7210 110.9000 111.8000
A0-J3 114.4200 113.7180 63.7980 64.4600
G1-J2 51.3850 51.0760 73.9000 74.6000
G1-J3 115.0880 114.8570 17.3540 17.8250
J2-J3 96.7620 96.8280 351.0580 351.6320
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 59232.35273791
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255623
DEC -51.31355
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 90.501
HIERARCH ESO ISS PBL12 END 90.487
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 126.037
HIERARCH ESO ISS PBL13 END 125.721
HIERARCH ESO ISS PBLA13 START 110.9
HIERARCH ESO ISS PBLA13 END 111.8
HIERARCH ESO ISS PBL14 START 114.42
HIERARCH ESO ISS PBL14 END 113.718
HIERARCH ESO ISS PBLA14 START 63.798
HIERARCH ESO ISS PBLA14 END 64.46
HIERARCH ESO ISS PBL23 START 51.385
HIERARCH ESO ISS PBL23 END 51.076
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 115.088
HIERARCH ESO ISS PBL24 END 114.857
HIERARCH ESO ISS PBLA24 START 17.354
HIERARCH ESO ISS PBLA24 END 17.825
HIERARCH ESO ISS PBL34 START 96.762
HIERARCH ESO ISS PBL34 END 96.828
HIERARCH ESO ISS PBLA34 START 351.058
HIERARCH ESO ISS PBLA34 END 351.632
HIERARCH ESO ISS AMBI TAU0 START 0.002033
HIERARCH ESO ISS AMBI TAU0 END 0.001625
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.96
HIERARCH ESO ISS AMBI FWHM END 2.69