Exposure
ID
GRAVI.2022-12-14T04:26:11.374_1
Header ID
GRAVI.2022-12-14T04:26:11.374
Date updated
2022-12-14 04:35:47 UTC+0000
Release date
2022-12-14 04:26:11 UTC+0000
UTC Start
2022-12-14 04:26:11.374
UTC End
2022-12-14 04:28:51.374
MJD Start
59927.18485387
MJD End
59927.1867057219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0159455
Ambient temperature (°C)
12.94
Seeing (arcsec)
0.42
Observation
ID
53470
Category
calibrator
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
39761
Name
TYC1867-1263-1
RA
88.772862
DEC
24.42745
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 37.8030 38.0750 33.2000 33.5000
U1-U3 71.2040 71.7850 42.0000 42.2000
U1-U4 112.0240 112.7640 72.3030 72.1170
U2-U3 34.3330 34.6240 51.7000 51.7000
U2-U4 86.0640 86.3450 88.3930 88.0910
U3-U4 62.0470 61.9610 107.7220 107.4390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.240V.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 59927.18485387
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME TYC 1867-1263-1
HIERARCH ESO INS SOBJ NAME TYC1867-1263-1
RA 88.772862
DEC 24.42745
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 37.803
HIERARCH ESO ISS PBL12 END 38.075
HIERARCH ESO ISS PBLA12 START 33.2
HIERARCH ESO ISS PBLA12 END 33.5
HIERARCH ESO ISS PBL13 START 71.204
HIERARCH ESO ISS PBL13 END 71.785
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 112.024
HIERARCH ESO ISS PBL14 END 112.764
HIERARCH ESO ISS PBLA14 START 72.303
HIERARCH ESO ISS PBLA14 END 72.117
HIERARCH ESO ISS PBL23 START 34.333
HIERARCH ESO ISS PBL23 END 34.624
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 86.064
HIERARCH ESO ISS PBL24 END 86.345
HIERARCH ESO ISS PBLA24 START 88.393
HIERARCH ESO ISS PBLA24 END 88.091
HIERARCH ESO ISS PBL34 START 62.047
HIERARCH ESO ISS PBL34 END 61.961
HIERARCH ESO ISS PBLA34 START 107.722
HIERARCH ESO ISS PBLA34 END 107.439
HIERARCH ESO ISS AMBI TAU0 START 0.014778
HIERARCH ESO ISS AMBI TAU0 END 0.017113
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME TYC1867-1263-1
HIERARCH ESO FT ROBJ ALPHA 055505.011
HIERARCH ESO FT ROBJ DELTA 242537.593