Exposure
ID
GRAVI.2020-12-02T07:53:12.477_1
Header ID
GRAVI.2020-12-02T07:53:12.477
Date updated
2020-12-02 08:06:28 UTC+0000
Release date
2021-12-02 08:06:28 UTC+0000
UTC Start
2020-12-02 07:53:12.477
UTC End
2020-12-02 07:57:12.477
MJD Start
59185.32861663
MJD End
59185.3313944078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005147
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.88
Observation
ID
46001
Category
science
Program ID
1103.C-0477(B)
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
34624
Name
HIP49394
RA
151.253848
DEC
-51.31355
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 77.7810 78.3130 89.9000 90.7000
A0-J2 120.8890 121.3700 66.6000 67.5000
A0-K0 126.4820 126.6460 47.6950 48.5970
G1-J2 58.2240 58.2180 34.7000 35.6000
G1-K0 86.4370 86.3780 10.5070 11.1390
J2-K0 41.0170 41.1440 334.8880 335.3410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59185.32861663
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.253848
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 77.781
HIERARCH ESO ISS PBL12 END 78.313
HIERARCH ESO ISS PBLA12 START 89.9
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 120.889
HIERARCH ESO ISS PBL13 END 121.37
HIERARCH ESO ISS PBLA13 START 66.6
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 126.482
HIERARCH ESO ISS PBL14 END 126.646
HIERARCH ESO ISS PBLA14 START 47.695
HIERARCH ESO ISS PBLA14 END 48.597
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 86.437
HIERARCH ESO ISS PBL24 END 86.378
HIERARCH ESO ISS PBLA24 START 10.507
HIERARCH ESO ISS PBLA24 END 11.139
HIERARCH ESO ISS PBL34 START 41.017
HIERARCH ESO ISS PBL34 END 41.144
HIERARCH ESO ISS PBLA34 START 334.888
HIERARCH ESO ISS PBLA34 END 335.341
HIERARCH ESO ISS AMBI TAU0 START 0.00547
HIERARCH ESO ISS AMBI TAU0 END 0.004824
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.99