Exposure
ID
GRAVI.2025-04-12T03:10:24.359_1
Header ID
GRAVI.2025-04-12T03:10:24.359
Date updated
2025-04-12 03:25:49 UTC+0000
Release date
2025-04-12 03:25:49 UTC+0000
UTC Start
2025-04-12 03:10:24.359
UTC End
2025-04-12 03:15:44.359
MJD Start
60777.13222638
MJD End
60777.13593008371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0027455
Ambient temperature (°C)
11.85
Seeing (arcsec)
1.005
Observation
ID
66262
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49179
Name
P0242_B
RA
173.067441
DEC
-29.26138
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2900 25.2970 144.5000 145.2000
A0-D0 31.8720 31.8060 73.2000 73.8000
A0-J3 131.6660 131.4230 48.0430 48.6430
B2-D0 33.7460 33.7090 27.9000 28.5000
B2-J3 136.8300 136.6240 37.4600 38.0430
D0-J3 103.6980 103.5300 40.5430 41.1310
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 60777.13222638
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0242_B
HIERARCH ESO INS SOBJ NAME P0242_B
RA 173.067441
DEC -29.26138
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.29
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 31.872
HIERARCH ESO ISS PBL13 END 31.806
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 131.666
HIERARCH ESO ISS PBL14 END 131.423
HIERARCH ESO ISS PBLA14 START 48.043
HIERARCH ESO ISS PBLA14 END 48.643
HIERARCH ESO ISS PBL23 START 33.746
HIERARCH ESO ISS PBL23 END 33.709
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.5
HIERARCH ESO ISS PBL24 START 136.83
HIERARCH ESO ISS PBL24 END 136.624
HIERARCH ESO ISS PBLA24 START 37.46
HIERARCH ESO ISS PBLA24 END 38.043
HIERARCH ESO ISS PBL34 START 103.698
HIERARCH ESO ISS PBL34 END 103.53
HIERARCH ESO ISS PBLA34 START 40.543
HIERARCH ESO ISS PBLA34 END 41.131
HIERARCH ESO ISS AMBI TAU0 START 0.002667
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679