Exposure
ID
GRAVI.2021-02-17T04:41:59.211_1
Header ID
GRAVI.2021-02-17T04:41:59.211
Date updated
2021-02-17 04:55:54 UTC+0000
Release date
2022-02-17 04:55:54 UTC+0000
UTC Start
2021-02-17 04:41:59.211
UTC End
2021-02-17 04:45:59.211
MJD Start
59262.1958242
MJD End
59262.1986019778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044115
Ambient temperature (°C)
9.52
Seeing (arcsec)
0.61
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 87.9340 88.1610 110.6000 111.4000
A0-J2 128.9590 129.0480 89.4000 90.2000
A0-J3 127.0370 126.7140 46.6450 47.3450
G1-J2 56.7660 56.6380 55.3000 56.0000
G1-J3 118.6310 118.5690 4.8760 5.3820
J2-J3 93.3380 93.5440 336.9280 337.4640
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 59262.1958242
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 87.934
HIERARCH ESO ISS PBL12 END 88.161
HIERARCH ESO ISS PBLA12 START 110.6
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 128.959
HIERARCH ESO ISS PBL13 END 129.048
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 127.037
HIERARCH ESO ISS PBL14 END 126.714
HIERARCH ESO ISS PBLA14 START 46.645
HIERARCH ESO ISS PBLA14 END 47.345
HIERARCH ESO ISS PBL23 START 56.766
HIERARCH ESO ISS PBL23 END 56.638
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 118.631
HIERARCH ESO ISS PBL24 END 118.569
HIERARCH ESO ISS PBLA24 START 4.876
HIERARCH ESO ISS PBLA24 END 5.382
HIERARCH ESO ISS PBL34 START 93.338
HIERARCH ESO ISS PBL34 END 93.544
HIERARCH ESO ISS PBLA34 START 336.928
HIERARCH ESO ISS PBLA34 END 337.464
HIERARCH ESO ISS AMBI TAU0 START 0.004533
HIERARCH ESO ISS AMBI TAU0 END 0.00429
HIERARCH ESO ISS AMBI TEMP 9.52
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63