Exposure
ID
GRAVI.2021-02-17T04:55:50.246_1
Header ID
GRAVI.2021-02-17T04:55:50.246
Date updated
2021-02-17 05:05:39 UTC+0000
Release date
2022-02-17 05:05:39 UTC+0000
UTC Start
2021-02-17 04:55:50.246
UTC End
2021-02-17 04:59:50.246
MJD Start
59262.20544266
MJD End
59262.2082204378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004292
Ambient temperature (°C)
9.41
Seeing (arcsec)
0.625
Observation
ID
46796
Category
science
Program ID
1103.C-0477(D)
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
35138
Name
HIP49394
RA
151.255622
DEC
-51.31355
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.6310 88.8210 113.2000 113.9000
A0-J2 129.1860 129.2190 92.1000 92.9000
A0-J3 125.9410 125.5770 48.9080 49.5970
G1-J2 56.3290 56.1810 57.7000 58.4000
G1-J3 118.4090 118.3280 6.5160 7.0180
J2-J3 93.9830 94.1680 338.6750 339.2150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59262.20544266
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255622
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.631
HIERARCH ESO ISS PBL12 END 88.821
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 129.186
HIERARCH ESO ISS PBL13 END 129.219
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 125.941
HIERARCH ESO ISS PBL14 END 125.577
HIERARCH ESO ISS PBLA14 START 48.908
HIERARCH ESO ISS PBLA14 END 49.597
HIERARCH ESO ISS PBL23 START 56.329
HIERARCH ESO ISS PBL23 END 56.181
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 118.409
HIERARCH ESO ISS PBL24 END 118.328
HIERARCH ESO ISS PBLA24 START 6.516
HIERARCH ESO ISS PBLA24 END 7.018
HIERARCH ESO ISS PBL34 START 93.983
HIERARCH ESO ISS PBL34 END 94.168
HIERARCH ESO ISS PBLA34 START 338.675
HIERARCH ESO ISS PBLA34 END 339.215
HIERARCH ESO ISS AMBI TAU0 START 0.00421
HIERARCH ESO ISS AMBI TAU0 END 0.004374
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.64