Exposure
ID
GRAVI.2024-05-28T03:49:48.386_1
Header ID
GRAVI.2024-05-28T03:49:48.386
Date updated
2024-05-28 04:05:33 UTC+0000
Release date
2024-05-28 04:05:33 UTC+0000
UTC Start
2024-05-28 03:49:48.386
UTC End
2024-05-28 03:54:48.386
MJD Start
60458.1595878
MJD End
60458.1630600222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0054695
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.39
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 54.1770 54.0360 29.1000 29.7000
U1-U3 98.4290 98.1320 35.7000 36.3000
U1-U4 127.7510 127.3380 64.1040 64.9020
U2-U3 45.0380 44.8880 43.6000 44.3000
U2-U4 88.9810 88.8120 84.5470 85.4240
U3-U4 62.3900 62.4330 112.7850 113.6540
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 60458.1595878
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 54.177
HIERARCH ESO ISS PBL12 END 54.036
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.7
HIERARCH ESO ISS PBL13 START 98.429
HIERARCH ESO ISS PBL13 END 98.132
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 36.3
HIERARCH ESO ISS PBL14 START 127.751
HIERARCH ESO ISS PBL14 END 127.338
HIERARCH ESO ISS PBLA14 START 64.104
HIERARCH ESO ISS PBLA14 END 64.902
HIERARCH ESO ISS PBL23 START 45.038
HIERARCH ESO ISS PBL23 END 44.888
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 88.981
HIERARCH ESO ISS PBL24 END 88.812
HIERARCH ESO ISS PBLA24 START 84.547
HIERARCH ESO ISS PBLA24 END 85.424
HIERARCH ESO ISS PBL34 START 62.39
HIERARCH ESO ISS PBL34 END 62.433
HIERARCH ESO ISS PBLA34 START 112.785
HIERARCH ESO ISS PBLA34 END 113.654
HIERARCH ESO ISS AMBI TAU0 START 0.005444
HIERARCH ESO ISS AMBI TAU0 END 0.005495
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38