Exposure
ID
GRAVI.2023-01-09T03:05:46.238_1
Header ID
GRAVI.2023-01-09T03:05:46.238
Date updated
2023-01-09 03:15:48 UTC+0000
Release date
2023-01-09 03:05:46 UTC+0000
UTC Start
2023-01-09 03:05:46.238
UTC End
2023-01-09 03:08:26.239
MJD Start
59953.12900739
MJD End
59953.1308592419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007516
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.7
Observation
ID
53785
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
39982
Name
TYC_661-1226-1
RA
57.672268
DEC
10.54696
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 54.1640 54.2840 35.8000 35.8000
U1-U3 99.9970 100.1780 40.7000 40.6000
U1-U4 129.3180 129.1400 61.1930 61.0120
U2-U3 46.2630 46.3160 46.4000 46.3000
U2-U4 83.6990 83.3010 77.3290 77.1300
U3-U4 50.0220 49.5590 105.7040 105.7170
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 59953.12900739
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME TYC 661-1226-1
HIERARCH ESO INS SOBJ NAME TYC_661-1226-1
RA 57.672268
DEC 10.54696
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 54.164
HIERARCH ESO ISS PBL12 END 54.284
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 99.997
HIERARCH ESO ISS PBL13 END 100.178
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 129.318
HIERARCH ESO ISS PBL14 END 129.14
HIERARCH ESO ISS PBLA14 START 61.193
HIERARCH ESO ISS PBLA14 END 61.012
HIERARCH ESO ISS PBL23 START 46.263
HIERARCH ESO ISS PBL23 END 46.316
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 83.699
HIERARCH ESO ISS PBL24 END 83.301
HIERARCH ESO ISS PBLA24 START 77.329
HIERARCH ESO ISS PBLA24 END 77.13
HIERARCH ESO ISS PBL34 START 50.022
HIERARCH ESO ISS PBL34 END 49.559
HIERARCH ESO ISS PBLA34 START 105.704
HIERARCH ESO ISS PBLA34 END 105.717
HIERARCH ESO ISS AMBI TAU0 START 0.007577
HIERARCH ESO ISS AMBI TAU0 END 0.007455
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME TYC_661-1226-1
HIERARCH ESO FT ROBJ ALPHA 035040.826
HIERARCH ESO FT ROBJ DELTA 103250.968