Exposure
ID
GRAVI.2020-12-02T08:24:03.554_1
Header ID
GRAVI.2020-12-02T08:24:03.554
Date updated
2020-12-02 08:36:41 UTC+0000
Release date
2021-12-02 08:36:41 UTC+0000
UTC Start
2020-12-02 08:24:03.554
UTC End
2020-12-02 08:28:03.554
MJD Start
59185.35004114
MJD End
59185.3528189178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006523
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.775
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 81.3910 81.8440 95.8000 96.6000
A0-J2 124.1190 124.5130 73.2000 74.1000
A0-K0 127.4870 127.5880 54.1120 54.9800
G1-J2 58.1160 58.0870 40.6000 41.4000
G1-K0 85.9240 85.8360 15.0520 15.6750
J2-K0 41.8700 41.9760 338.2170 338.6880
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 59185.35004114
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 81.391
HIERARCH ESO ISS PBL12 END 81.844
HIERARCH ESO ISS PBLA12 START 95.8
HIERARCH ESO ISS PBLA12 END 96.6
HIERARCH ESO ISS PBL13 START 124.119
HIERARCH ESO ISS PBL13 END 124.513
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 127.487
HIERARCH ESO ISS PBL14 END 127.588
HIERARCH ESO ISS PBLA14 START 54.112
HIERARCH ESO ISS PBLA14 END 54.98
HIERARCH ESO ISS PBL23 START 58.116
HIERARCH ESO ISS PBL23 END 58.087
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 85.924
HIERARCH ESO ISS PBL24 END 85.836
HIERARCH ESO ISS PBLA24 START 15.052
HIERARCH ESO ISS PBLA24 END 15.675
HIERARCH ESO ISS PBL34 START 41.87
HIERARCH ESO ISS PBL34 END 41.976
HIERARCH ESO ISS PBLA34 START 338.217
HIERARCH ESO ISS PBLA34 END 338.688
HIERARCH ESO ISS AMBI TAU0 START 0.005337
HIERARCH ESO ISS AMBI TAU0 END 0.007709
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.67