Exposure
ID
GRAVI.2022-12-14T06:32:05.866_1
Header ID
GRAVI.2022-12-14T06:32:05.866
Date updated
2022-12-14 06:40:37 UTC+0000
Release date
2023-12-14 06:40:37 UTC+0000
UTC Start
2022-12-14 06:32:05.866
UTC End
2022-12-14 06:34:45.866
MJD Start
59927.27229011
MJD End
59927.2741419619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.01511
Ambient temperature (°C)
12.92
Seeing (arcsec)
0.52
Observation
ID
53475
Category
science
Program ID
110.240V.003
Program Title
FORMING PLANETS IN THE MULTIPLE STAR SYSTEM GG TAU
Program Type
Normal
PI / COI
DI FOLCO/ DUTREY/ BOCCALETTI/ GUILLOTEAU/ PANTIN/ TANG/ BECK/ BARY
Target
ID
39766
Name
GGTau-Ab
RA
68.12847
DEC
17.52806
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.0250 55.1200 36.4000 36.3000
U1-U3 101.4410 101.5500 39.8000 39.6000
U1-U4 125.2160 124.8510 54.5600 54.2160
U2-U3 46.6270 46.6350 43.8000 43.6000
U2-U4 74.9430 74.3800 67.8230 67.4210
U3-U4 37.5280 36.9140 98.2400 98.1520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.240V.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59927.27229011
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GG Tau A
HIERARCH ESO INS SOBJ NAME GGTau-Ab
RA 68.12847
DEC 17.52806
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.025
HIERARCH ESO ISS PBL12 END 55.12
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 101.441
HIERARCH ESO ISS PBL13 END 101.55
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 125.216
HIERARCH ESO ISS PBL14 END 124.851
HIERARCH ESO ISS PBLA14 START 54.56
HIERARCH ESO ISS PBLA14 END 54.216
HIERARCH ESO ISS PBL23 START 46.627
HIERARCH ESO ISS PBL23 END 46.635
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 74.943
HIERARCH ESO ISS PBL24 END 74.38
HIERARCH ESO ISS PBLA24 START 67.823
HIERARCH ESO ISS PBLA24 END 67.421
HIERARCH ESO ISS PBL34 START 37.528
HIERARCH ESO ISS PBL34 END 36.914
HIERARCH ESO ISS PBLA34 START 98.24
HIERARCH ESO ISS PBLA34 END 98.152
HIERARCH ESO ISS AMBI TAU0 START 0.015466
HIERARCH ESO ISS AMBI TAU0 END 0.014754
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME GGTau-Aa
HIERARCH ESO FT ROBJ ALPHA 043230.332
HIERARCH ESO FT ROBJ DELTA 173141.080