Exposure
ID
GRAVI.2022-12-14T04:36:26.400_1
Header ID
GRAVI.2022-12-14T04:36:26.400
Date updated
2022-12-14 04:46:18 UTC+0000
Release date
2022-12-14 04:36:26 UTC+0000
UTC Start
2022-12-14 04:36:26.400
UTC End
2022-12-14 04:39:06.400
MJD Start
59927.19197222
MJD End
59927.1938240719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0110865
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.605
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 38.7510 39.0250 34.2000 34.5000
U1-U3 73.2100 73.7830 42.6000 42.8000
U1-U4 114.5280 115.2150 71.6480 71.4550
U2-U3 35.3330 35.6140 51.9000 51.9000
U2-U4 86.9880 87.2270 87.3480 87.0490
U3-U4 61.7150 61.6010 106.7500 106.4740
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 59927.19197222
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 38.751
HIERARCH ESO ISS PBL12 END 39.025
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 73.21
HIERARCH ESO ISS PBL13 END 73.783
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 114.528
HIERARCH ESO ISS PBL14 END 115.215
HIERARCH ESO ISS PBLA14 START 71.648
HIERARCH ESO ISS PBLA14 END 71.455
HIERARCH ESO ISS PBL23 START 35.333
HIERARCH ESO ISS PBL23 END 35.614
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 51.9
HIERARCH ESO ISS PBL24 START 86.988
HIERARCH ESO ISS PBL24 END 87.227
HIERARCH ESO ISS PBLA24 START 87.348
HIERARCH ESO ISS PBLA24 END 87.049
HIERARCH ESO ISS PBL34 START 61.715
HIERARCH ESO ISS PBL34 END 61.601
HIERARCH ESO ISS PBLA34 START 106.75
HIERARCH ESO ISS PBLA34 END 106.474
HIERARCH ESO ISS AMBI TAU0 START 0.011035
HIERARCH ESO ISS AMBI TAU0 END 0.011138
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME TYC1867-1263-1
HIERARCH ESO FT ROBJ ALPHA 055505.011
HIERARCH ESO FT ROBJ DELTA 242537.593