Exposure
ID
GRAVI.2025-04-10T04:05:13.095_1
Header ID
GRAVI.2025-04-10T04:05:13.095
Date updated
2025-04-10 04:10:46 UTC+0000
Release date
2025-04-10 04:10:46 UTC+0000
UTC Start
2025-04-10 04:05:13.095
UTC End
2025-04-10 04:05:31.095
MJD Start
60775.17029045
MJD End
60775.17049878333
Exposure time (s)
18.0
Validation level
1
Tau 0: Coherence time (s)
0.0041105
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.72
Observation
ID
66190
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49273
Name
2MASS_J13071970+0035
RA
196.831774
DEC
0.58462
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.9130 50.9450 25.3000 25.4000
U1-U3 92.6920 92.7640 32.3000 32.4000
U1-U4 123.2540 123.3670 61.8590 61.8860
U2-U3 42.6110 42.6490 40.7000 40.8000
U2-U4 87.7290 87.7810 82.0610 82.0640
U3-U4 62.4510 62.4460 108.8580 108.8580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60775.17029045
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J13071970+0035059
HIERARCH ESO INS SOBJ NAME 2MASS_J13071970+0035
RA 196.831774
DEC 0.58462
HIERARCH ESO INS SPEC RES MEDIUM
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 47.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 60
HIERARCH ESO ISS PBL12 START 50.913
HIERARCH ESO ISS PBL12 END 50.945
HIERARCH ESO ISS PBLA12 START 25.3
HIERARCH ESO ISS PBLA12 END 25.4
HIERARCH ESO ISS PBL13 START 92.692
HIERARCH ESO ISS PBL13 END 92.764
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 32.4
HIERARCH ESO ISS PBL14 START 123.254
HIERARCH ESO ISS PBL14 END 123.367
HIERARCH ESO ISS PBLA14 START 61.859
HIERARCH ESO ISS PBLA14 END 61.886
HIERARCH ESO ISS PBL23 START 42.611
HIERARCH ESO ISS PBL23 END 42.649
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 87.729
HIERARCH ESO ISS PBL24 END 87.781
HIERARCH ESO ISS PBLA24 START 82.061
HIERARCH ESO ISS PBLA24 END 82.064
HIERARCH ESO ISS PBL34 START 62.451
HIERARCH ESO ISS PBL34 END 62.446
HIERARCH ESO ISS PBLA34 START 108.858
HIERARCH ESO ISS PBLA34 END 108.858
HIERARCH ESO ISS AMBI TAU0 START 0.004172
HIERARCH ESO ISS AMBI TAU0 END 0.004049
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.74