Exposure
ID
GRAVI.2021-02-17T05:14:17.292_1
Header ID
GRAVI.2021-02-17T05:14:17.292
Date updated
2021-02-17 05:25:44 UTC+0000
Release date
2022-02-17 05:25:44 UTC+0000
UTC Start
2021-02-17 05:14:17.292
UTC End
2021-02-17 05:18:17.292
MJD Start
59262.2182557
MJD End
59262.2210334778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003799
Ambient temperature (°C)
9.45
Seeing (arcsec)
0.8
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 89.3760 89.5180 116.6000 117.3000
A0-J2 129.2030 129.1610 95.7000 96.6000
A0-J3 124.2590 123.8360 51.8880 52.5660
G1-J2 55.6370 55.4600 60.9000 61.6000
G1-J3 118.0110 117.9040 8.6900 9.1860
J2-J3 94.7410 94.8990 341.0380 341.5850
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 59262.2182557
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 89.376
HIERARCH ESO ISS PBL12 END 89.518
HIERARCH ESO ISS PBLA12 START 116.6
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 129.203
HIERARCH ESO ISS PBL13 END 129.161
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 124.259
HIERARCH ESO ISS PBL14 END 123.836
HIERARCH ESO ISS PBLA14 START 51.888
HIERARCH ESO ISS PBLA14 END 52.566
HIERARCH ESO ISS PBL23 START 55.637
HIERARCH ESO ISS PBL23 END 55.46
HIERARCH ESO ISS PBLA23 START 60.9
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 118.011
HIERARCH ESO ISS PBL24 END 117.904
HIERARCH ESO ISS PBLA24 START 8.69
HIERARCH ESO ISS PBLA24 END 9.186
HIERARCH ESO ISS PBL34 START 94.741
HIERARCH ESO ISS PBL34 END 94.899
HIERARCH ESO ISS PBLA34 START 341.038
HIERARCH ESO ISS PBLA34 END 341.585
HIERARCH ESO ISS AMBI TAU0 START 0.003912
HIERARCH ESO ISS AMBI TAU0 END 0.003686
HIERARCH ESO ISS AMBI TEMP 9.45
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.87