Exposure
ID
GRAVI.2023-01-09T03:02:28.230_1
Header ID
GRAVI.2023-01-09T03:02:28.230
Date updated
2023-01-09 03:15:48 UTC+0000
Release date
2023-01-09 03:02:28 UTC+0000
UTC Start
2023-01-09 03:02:28.230
UTC End
2023-01-09 03:05:08.230
MJD Start
59953.12671562
MJD End
59953.1285674719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006679
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.65
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 54.0280 54.1510 35.7000 35.8000
U1-U3 99.7880 99.9760 40.7000 40.7000
U1-U4 129.4970 129.3370 61.3880 61.2130
U2-U3 46.2000 46.2570 46.5000 46.4000
U2-U4 84.1270 83.7430 77.5460 77.3510
U3-U4 50.5290 50.0740 105.6940 105.7030
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 59953.12671562
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 54.028
HIERARCH ESO ISS PBL12 END 54.151
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 99.788
HIERARCH ESO ISS PBL13 END 99.976
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 129.497
HIERARCH ESO ISS PBL14 END 129.337
HIERARCH ESO ISS PBLA14 START 61.388
HIERARCH ESO ISS PBLA14 END 61.213
HIERARCH ESO ISS PBL23 START 46.2
HIERARCH ESO ISS PBL23 END 46.257
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 84.127
HIERARCH ESO ISS PBL24 END 83.743
HIERARCH ESO ISS PBLA24 START 77.546
HIERARCH ESO ISS PBLA24 END 77.351
HIERARCH ESO ISS PBL34 START 50.529
HIERARCH ESO ISS PBL34 END 50.074
HIERARCH ESO ISS PBLA34 START 105.694
HIERARCH ESO ISS PBLA34 END 105.703
HIERARCH ESO ISS AMBI TAU0 START 0.005781
HIERARCH ESO ISS AMBI TAU0 END 0.007577
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME TYC_661-1226-1
HIERARCH ESO FT ROBJ ALPHA 035040.826
HIERARCH ESO FT ROBJ DELTA 103250.968