Exposure
ID
GRAVI.2020-12-02T08:02:18.500_1
Header ID
GRAVI.2020-12-02T08:02:18.500
Date updated
2020-12-02 08:12:06 UTC+0000
Release date
2021-12-02 08:12:06 UTC+0000
UTC Start
2020-12-02 08:02:18.500
UTC End
2020-12-02 08:06:18.500
MJD Start
59185.33493634
MJD End
59185.3377141178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004545
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.935
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 78.9060 79.4170 91.7000 92.5000
A0-J2 121.9060 122.3650 68.6000 69.5000
A0-K0 126.8240 126.9730 49.6140 50.5050
G1-J2 58.2090 58.1980 36.5000 37.3000
G1-K0 86.3070 86.2400 11.8540 12.4830
J2-K0 41.2850 41.4070 335.8550 336.3120
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 59185.33493634
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 78.906
HIERARCH ESO ISS PBL12 END 79.417
HIERARCH ESO ISS PBLA12 START 91.7
HIERARCH ESO ISS PBLA12 END 92.5
HIERARCH ESO ISS PBL13 START 121.906
HIERARCH ESO ISS PBL13 END 122.365
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 126.824
HIERARCH ESO ISS PBL14 END 126.973
HIERARCH ESO ISS PBLA14 START 49.614
HIERARCH ESO ISS PBLA14 END 50.505
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.198
HIERARCH ESO ISS PBLA23 START 36.5
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 86.307
HIERARCH ESO ISS PBL24 END 86.24
HIERARCH ESO ISS PBLA24 START 11.854
HIERARCH ESO ISS PBLA24 END 12.483
HIERARCH ESO ISS PBL34 START 41.285
HIERARCH ESO ISS PBL34 END 41.407
HIERARCH ESO ISS PBLA34 START 335.855
HIERARCH ESO ISS PBLA34 END 336.312
HIERARCH ESO ISS AMBI TAU0 START 0.00438
HIERARCH ESO ISS AMBI TAU0 END 0.00471
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.88