Exposure
ID
GRAVI.2020-12-02T07:43:42.454_1
Header ID
GRAVI.2020-12-02T07:43:42.454
Date updated
2020-12-02 07:56:45 UTC+0000
Release date
2021-12-02 07:56:45 UTC+0000
UTC Start
2020-12-02 07:43:42.454
UTC End
2020-12-02 07:47:42.454
MJD Start
59185.32201914
MJD End
59185.3247969178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0061535
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.655
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 76.5580 77.1130 88.0000 88.9000
A0-J2 119.7800 120.2830 64.5000 65.5000
A0-K0 126.0920 126.2710 45.6730 46.5810
G1-J2 58.2260 58.2260 32.9000 33.7000
G1-K0 86.5540 86.5030 9.1000 9.7300
J2-K0 40.7220 40.8560 333.8960 334.3370
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 59185.32201914
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 76.558
HIERARCH ESO ISS PBL12 END 77.113
HIERARCH ESO ISS PBLA12 START 88.0
HIERARCH ESO ISS PBLA12 END 88.9
HIERARCH ESO ISS PBL13 START 119.78
HIERARCH ESO ISS PBL13 END 120.283
HIERARCH ESO ISS PBLA13 START 64.5
HIERARCH ESO ISS PBLA13 END 65.5
HIERARCH ESO ISS PBL14 START 126.092
HIERARCH ESO ISS PBL14 END 126.271
HIERARCH ESO ISS PBLA14 START 45.673
HIERARCH ESO ISS PBLA14 END 46.581
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 86.554
HIERARCH ESO ISS PBL24 END 86.503
HIERARCH ESO ISS PBLA24 START 9.1
HIERARCH ESO ISS PBLA24 END 9.73
HIERARCH ESO ISS PBL34 START 40.722
HIERARCH ESO ISS PBL34 END 40.856
HIERARCH ESO ISS PBLA34 START 333.896
HIERARCH ESO ISS PBLA34 END 334.337
HIERARCH ESO ISS AMBI TAU0 START 0.006137
HIERARCH ESO ISS AMBI TAU0 END 0.00617
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.64