Exposure
ID
GRAVI.2025-03-15T00:17:28.305_1
Header ID
GRAVI.2025-03-15T00:17:28.305
Date updated
2025-03-15 00:30:40 UTC+0000
Release date
2025-03-15 00:30:40 UTC+0000
UTC Start
2025-03-15 00:17:28.305
UTC End
2025-03-15 00:22:48.305
MJD Start
60749.01213316
MJD End
60749.015836863706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0070355
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.8049999999999999
Observation
ID
65050
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48436
Name
P0151_B
RA
127.506604
DEC
-34.17958
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5110 56.4970 16.0000 16.8000
U1-U3 102.4340 102.4290 22.0000 22.8000
U1-U4 128.4770 128.7850 48.4820 49.3920
U2-U3 46.5950 46.6130 29.2000 30.0000
U2-U4 86.2830 86.7130 69.0490 69.9460
U3-U4 58.6760 59.0910 99.6390 100.3580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60749.01213316
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0151_B
HIERARCH ESO INS SOBJ NAME P0151_B
RA 127.506604
DEC -34.17958
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.511
HIERARCH ESO ISS PBL12 END 56.497
HIERARCH ESO ISS PBLA12 START 16.0
HIERARCH ESO ISS PBLA12 END 16.8
HIERARCH ESO ISS PBL13 START 102.434
HIERARCH ESO ISS PBL13 END 102.429
HIERARCH ESO ISS PBLA13 START 22.0
HIERARCH ESO ISS PBLA13 END 22.8
HIERARCH ESO ISS PBL14 START 128.477
HIERARCH ESO ISS PBL14 END 128.785
HIERARCH ESO ISS PBLA14 START 48.482
HIERARCH ESO ISS PBLA14 END 49.392
HIERARCH ESO ISS PBL23 START 46.595
HIERARCH ESO ISS PBL23 END 46.613
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 86.283
HIERARCH ESO ISS PBL24 END 86.713
HIERARCH ESO ISS PBLA24 START 69.049
HIERARCH ESO ISS PBLA24 END 69.946
HIERARCH ESO ISS PBL34 START 58.676
HIERARCH ESO ISS PBL34 END 59.091
HIERARCH ESO ISS PBLA34 START 99.639
HIERARCH ESO ISS PBLA34 END 100.358
HIERARCH ESO ISS AMBI TAU0 START 0.007671
HIERARCH ESO ISS AMBI TAU0 END 0.0064
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME P0151_A
HIERARCH ESO FT ROBJ ALPHA 083001.520
HIERARCH ESO FT ROBJ DELTA -341043.747