Exposure
ID
GRAVI.2022-12-14T05:49:38.758_1
Header ID
GRAVI.2022-12-14T05:49:38.758
Date updated
2022-12-14 06:00:44 UTC+0000
Release date
2022-12-14 05:49:38 UTC+0000
UTC Start
2022-12-14 05:49:38.758
UTC End
2022-12-14 05:52:18.758
MJD Start
59927.2428097
MJD End
59927.2446615519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0084035
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.71
Observation
ID
53473
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
39764
Name
TYC1867-1263-1
RA
88.772946
DEC
24.4274
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 45.3290 45.5780 38.7000 38.8000
U1-U3 86.1330 86.5910 44.7000 44.7000
U1-U4 126.9660 127.2710 66.2800 66.0340
U2-U3 41.3300 41.5270 51.3000 51.2000
U2-U4 89.2920 89.2290 79.8790 79.5640
U3-U4 56.5440 56.2310 100.3170 100.0670
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 59927.2428097
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME TYC 1867-1263-1
HIERARCH ESO INS SOBJ NAME TYC1867-1263-1
RA 88.772946
DEC 24.4274
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 45.329
HIERARCH ESO ISS PBL12 END 45.578
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 86.133
HIERARCH ESO ISS PBL13 END 86.591
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 126.966
HIERARCH ESO ISS PBL14 END 127.271
HIERARCH ESO ISS PBLA14 START 66.28
HIERARCH ESO ISS PBLA14 END 66.034
HIERARCH ESO ISS PBL23 START 41.33
HIERARCH ESO ISS PBL23 END 41.527
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 89.292
HIERARCH ESO ISS PBL24 END 89.229
HIERARCH ESO ISS PBLA24 START 79.879
HIERARCH ESO ISS PBLA24 END 79.564
HIERARCH ESO ISS PBL34 START 56.544
HIERARCH ESO ISS PBL34 END 56.231
HIERARCH ESO ISS PBLA34 START 100.317
HIERARCH ESO ISS PBLA34 END 100.067
HIERARCH ESO ISS AMBI TAU0 START 0.008938
HIERARCH ESO ISS AMBI TAU0 END 0.007869
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME TYC1867-1263-1
HIERARCH ESO FT ROBJ ALPHA 055505.011
HIERARCH ESO FT ROBJ DELTA 242537.593