Exposure
ID
GRAVI.2022-12-14T04:10:44.335_1
Header ID
GRAVI.2022-12-14T04:10:44.335
Date updated
2022-12-14 04:20:56 UTC+0000
Release date
2023-12-14 04:20:56 UTC+0000
UTC Start
2022-12-14 04:10:44.335
UTC End
2022-12-14 04:13:24.335
MJD Start
59927.17412425
MJD End
59927.1759761019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011094
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.615
Observation
ID
53469
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
39760
Name
GGTau-Ab
RA
68.128499
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 47.1310 47.3520 35.1000 35.3000
U1-U3 88.3480 88.7710 41.6000 41.7000
U1-U4 126.5780 126.9140 65.9250 65.7680
U2-U3 41.8590 42.0490 48.9000 48.9000
U2-U4 89.4260 89.4100 81.5930 81.3670
U3-U4 58.7280 58.4690 104.2400 104.0790
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 59927.17412425
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GG Tau A
HIERARCH ESO INS SOBJ NAME GGTau-Ab
RA 68.128499
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 47.131
HIERARCH ESO ISS PBL12 END 47.352
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 88.348
HIERARCH ESO ISS PBL13 END 88.771
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 126.578
HIERARCH ESO ISS PBL14 END 126.914
HIERARCH ESO ISS PBLA14 START 65.925
HIERARCH ESO ISS PBLA14 END 65.768
HIERARCH ESO ISS PBL23 START 41.859
HIERARCH ESO ISS PBL23 END 42.049
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.41
HIERARCH ESO ISS PBLA24 START 81.593
HIERARCH ESO ISS PBLA24 END 81.367
HIERARCH ESO ISS PBL34 START 58.728
HIERARCH ESO ISS PBL34 END 58.469
HIERARCH ESO ISS PBLA34 START 104.24
HIERARCH ESO ISS PBLA34 END 104.079
HIERARCH ESO ISS AMBI TAU0 START 0.011798
HIERARCH ESO ISS AMBI TAU0 END 0.01039
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME GGTau-Aa
HIERARCH ESO FT ROBJ ALPHA 043230.332
HIERARCH ESO FT ROBJ DELTA 173141.080