Exposure
ID
GRAVI.2021-02-17T05:18:50.304_1
Header ID
GRAVI.2021-02-17T05:18:50.304
Date updated
2021-02-17 05:30:36 UTC+0000
Release date
2022-02-17 05:30:36 UTC+0000
UTC Start
2021-02-17 05:18:50.304
UTC End
2021-02-17 05:22:50.304
MJD Start
59262.22141556
MJD End
59262.2241933378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003318
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.9
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 89.5290 89.6610 117.4000 118.2000
A0-J2 129.1570 129.0970 96.6000 97.5000
A0-J3 123.8020 123.3600 52.6190 53.3010
G1-J2 55.4460 55.2600 61.7000 62.4000
G1-J3 117.8950 117.7790 9.2250 9.7240
J2-J3 94.9110 95.0640 341.6280 342.1810
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 59262.22141556
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 89.529
HIERARCH ESO ISS PBL12 END 89.661
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 129.157
HIERARCH ESO ISS PBL13 END 129.097
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 123.802
HIERARCH ESO ISS PBL14 END 123.36
HIERARCH ESO ISS PBLA14 START 52.619
HIERARCH ESO ISS PBLA14 END 53.301
HIERARCH ESO ISS PBL23 START 55.446
HIERARCH ESO ISS PBL23 END 55.26
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 117.895
HIERARCH ESO ISS PBL24 END 117.779
HIERARCH ESO ISS PBLA24 START 9.225
HIERARCH ESO ISS PBLA24 END 9.724
HIERARCH ESO ISS PBL34 START 94.911
HIERARCH ESO ISS PBL34 END 95.064
HIERARCH ESO ISS PBLA34 START 341.628
HIERARCH ESO ISS PBLA34 END 342.181
HIERARCH ESO ISS AMBI TAU0 START 0.003686
HIERARCH ESO ISS AMBI TAU0 END 0.00295
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.93