Exposure
ID
GRAVI.2020-12-02T07:39:09.442_1
Header ID
GRAVI.2020-12-02T07:39:09.442
Date updated
2020-12-02 07:52:14 UTC+0000
Release date
2021-12-02 07:52:14 UTC+0000
UTC Start
2020-12-02 07:39:09.442
UTC End
2020-12-02 07:43:09.442
MJD Start
59185.31885928
MJD End
59185.3216370578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006001
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.685
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 75.9520 76.5210 87.1000 88.0000
A0-J2 119.2290 119.7460 63.5000 64.4000
A0-K0 125.8940 126.0800 44.6890 45.6100
G1-J2 58.2230 58.2260 32.0000 32.8000
G1-K0 86.6030 86.5570 8.4200 9.0550
J2-K0 40.5740 40.7130 333.4220 333.8640
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 59185.31885928
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 75.952
HIERARCH ESO ISS PBL12 END 76.521
HIERARCH ESO ISS PBLA12 START 87.1
HIERARCH ESO ISS PBLA12 END 88.0
HIERARCH ESO ISS PBL13 START 119.229
HIERARCH ESO ISS PBL13 END 119.746
HIERARCH ESO ISS PBLA13 START 63.5
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 125.894
HIERARCH ESO ISS PBL14 END 126.08
HIERARCH ESO ISS PBLA14 START 44.689
HIERARCH ESO ISS PBLA14 END 45.61
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 86.603
HIERARCH ESO ISS PBL24 END 86.557
HIERARCH ESO ISS PBLA24 START 8.42
HIERARCH ESO ISS PBLA24 END 9.055
HIERARCH ESO ISS PBL34 START 40.574
HIERARCH ESO ISS PBL34 END 40.713
HIERARCH ESO ISS PBLA34 START 333.422
HIERARCH ESO ISS PBLA34 END 333.864
HIERARCH ESO ISS AMBI TAU0 START 0.006008
HIERARCH ESO ISS AMBI TAU0 END 0.005994
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.67