Exposure
ID
GRAVI.2025-07-07T06:55:34.058_2
Header ID
GRAVI.2025-07-07T06:55:34.058
Date updated
2025-07-07 07:10:44 UTC+0000
Release date
2025-07-07 07:10:44 UTC+0000
UTC Start
2025-07-07 06:55:34.058
UTC End
2025-07-07 07:00:54.058
MJD Start
60863.28858864
MJD End
60863.29229234371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005652000000000001
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.5
Observation
ID
68279
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42384
Name
P2485_A
RA
317.6056458333333
DEC
-54.57374416666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.4780 50.2920 29.9000 30.7000
U1-U3 92.7140 92.3340 36.7000 37.5000
U1-U4 125.9460 125.5070 64.4550 65.5110
U2-U3 43.0110 42.8260 44.7000 45.6000
U2-U4 89.1110 88.9950 83.2030 84.3440
U3-U4 61.5820 61.7180 108.9800 110.0840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60863.28858864
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2485_B
HIERARCH ESO INS SOBJ NAME P2485_B
RA 317.608905
DEC -54.57434
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 50.478
HIERARCH ESO ISS PBL12 END 50.292
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.7
HIERARCH ESO ISS PBL13 START 92.714
HIERARCH ESO ISS PBL13 END 92.334
HIERARCH ESO ISS PBLA13 START 36.7
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 125.946
HIERARCH ESO ISS PBL14 END 125.507
HIERARCH ESO ISS PBLA14 START 64.455
HIERARCH ESO ISS PBLA14 END 65.511
HIERARCH ESO ISS PBL23 START 43.011
HIERARCH ESO ISS PBL23 END 42.826
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 89.111
HIERARCH ESO ISS PBL24 END 88.995
HIERARCH ESO ISS PBLA24 START 83.203
HIERARCH ESO ISS PBLA24 END 84.344
HIERARCH ESO ISS PBL34 START 61.582
HIERARCH ESO ISS PBL34 END 61.718
HIERARCH ESO ISS PBLA34 START 108.98
HIERARCH ESO ISS PBLA34 END 110.084
HIERARCH ESO ISS AMBI TAU0 START 0.00576
HIERARCH ESO ISS AMBI TAU0 END 0.005544
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME P2485_A
HIERARCH ESO FT ROBJ ALPHA 211025.355
HIERARCH ESO FT ROBJ DELTA -543425.479