Exposure
ID
GRAVI.2024-05-28T04:01:27.415_1
Header ID
GRAVI.2024-05-28T04:01:27.415
Date updated
2024-05-28 04:15:28 UTC+0000
Release date
2024-05-28 04:15:28 UTC+0000
UTC Start
2024-05-28 04:01:27.415
UTC End
2024-05-28 04:06:27.415
MJD Start
60458.16767842
MJD End
60458.1711506422
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004081
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.54
Observation
ID
59417
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44048
Name
2MASS_J15135878-4127
RA
228.493807
DEC
-41.46228
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 53.8600 53.7040 30.4000 31.1000
U1-U3 97.7630 97.4330 37.1000 37.7000
U1-U4 126.8060 126.3170 65.8390 66.6290
U2-U3 44.6990 44.5300 45.1000 45.8000
U2-U4 88.5770 88.3490 86.4610 87.3390
U3-U4 62.4630 62.4710 114.6890 115.5720
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 60458.16767842
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J15135878-4127467
HIERARCH ESO INS SOBJ NAME 2MASS_J15135878-4127
RA 228.493807
DEC -41.46228
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 321.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 53.86
HIERARCH ESO ISS PBL12 END 53.704
HIERARCH ESO ISS PBLA12 START 30.4
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 97.763
HIERARCH ESO ISS PBL13 END 97.433
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 126.806
HIERARCH ESO ISS PBL14 END 126.317
HIERARCH ESO ISS PBLA14 START 65.839
HIERARCH ESO ISS PBLA14 END 66.629
HIERARCH ESO ISS PBL23 START 44.699
HIERARCH ESO ISS PBL23 END 44.53
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 88.577
HIERARCH ESO ISS PBL24 END 88.349
HIERARCH ESO ISS PBLA24 START 86.461
HIERARCH ESO ISS PBLA24 END 87.339
HIERARCH ESO ISS PBL34 START 62.463
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 114.689
HIERARCH ESO ISS PBLA34 END 115.572
HIERARCH ESO ISS AMBI TAU0 START 0.003368
HIERARCH ESO ISS AMBI TAU0 END 0.004794
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.48