Exposure
ID
GRAVI.2025-04-12T04:36:33.579_1
Header ID
GRAVI.2025-04-12T04:36:33.579
Date updated
2025-04-12 04:50:48 UTC+0000
Release date
2025-04-12 04:50:48 UTC+0000
UTC Start
2025-04-12 04:36:33.579
UTC End
2025-04-12 04:41:53.579
MJD Start
60777.19205531
MJD End
60777.1957590137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0042605
Ambient temperature (°C)
11.51
Seeing (arcsec)
0.7050000000000001
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 25.0610 25.0300 156.1000 156.9000
A0-D0 29.3310 29.0510 82.9000 83.5000
A0-J3 123.6440 122.7790 55.9360 56.3600
B2-D0 32.6230 32.5030 35.5000 35.9000
B2-J3 130.4220 129.7370 45.0340 45.4280
D0-J3 98.3960 97.8280 48.1760 48.5750
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 60777.19205531
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 25.061
HIERARCH ESO ISS PBL12 END 25.03
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 29.331
HIERARCH ESO ISS PBL13 END 29.051
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 123.644
HIERARCH ESO ISS PBL14 END 122.779
HIERARCH ESO ISS PBLA14 START 55.936
HIERARCH ESO ISS PBLA14 END 56.36
HIERARCH ESO ISS PBL23 START 32.623
HIERARCH ESO ISS PBL23 END 32.503
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 130.422
HIERARCH ESO ISS PBL24 END 129.737
HIERARCH ESO ISS PBLA24 START 45.034
HIERARCH ESO ISS PBLA24 END 45.428
HIERARCH ESO ISS PBL34 START 98.396
HIERARCH ESO ISS PBL34 END 97.828
HIERARCH ESO ISS PBLA34 START 48.176
HIERARCH ESO ISS PBLA34 END 48.575
HIERARCH ESO ISS AMBI TAU0 START 0.003638
HIERARCH ESO ISS AMBI TAU0 END 0.004883
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679