Exposure
ID
GRAVI.2023-07-13T02:57:49.302_1
Header ID
GRAVI.2023-07-13T02:57:49.302
Date updated
2023-07-13 03:10:51 UTC+0000
Release date
2024-07-13 03:10:51 UTC+0000
UTC Start
2023-07-13 02:57:49.302
UTC End
2023-07-13 03:01:49.302
MJD Start
60138.12348729
MJD End
60138.12626506778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001325
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.86
Observation
ID
56216
Category
science
Program ID
111.24M8.001
Program Title
A PRECISE ORBIT AND MASSES FOR THE MAGNETIC BINARY ? OPHIUCHI A
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ SHULTZ
Target
ID
41645
Name
rho_Oph_A
RA
246.39629
DEC
-23.4473
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.5370 65.2020 279.0000 279.5000
K0-D0 92.4620 92.0200 257.7000 258.0000
K0-J3 56.0830 56.0430 341.2820 341.8310
G2-D0 39.4810 39.4080 220.4000 220.7000
G2-J3 63.3730 63.2160 47.5040 47.7990
D0-J3 102.6690 102.4410 44.7910 45.0880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24M8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60138.12348729
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME rho Oph A
HIERARCH ESO INS SOBJ NAME rho_Oph_A
RA 246.39629
DEC -23.4473
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 65.537
HIERARCH ESO ISS PBL12 END 65.202
HIERARCH ESO ISS PBLA12 START 279.0
HIERARCH ESO ISS PBLA12 END 279.5
HIERARCH ESO ISS PBL13 START 92.462
HIERARCH ESO ISS PBL13 END 92.02
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 258.0
HIERARCH ESO ISS PBL14 START 56.083
HIERARCH ESO ISS PBL14 END 56.043
HIERARCH ESO ISS PBLA14 START 341.282
HIERARCH ESO ISS PBLA14 END 341.831
HIERARCH ESO ISS PBL23 START 39.481
HIERARCH ESO ISS PBL23 END 39.408
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 63.373
HIERARCH ESO ISS PBL24 END 63.216
HIERARCH ESO ISS PBLA24 START 47.504
HIERARCH ESO ISS PBLA24 END 47.799
HIERARCH ESO ISS PBL34 START 102.669
HIERARCH ESO ISS PBL34 END 102.441
HIERARCH ESO ISS PBLA34 START 44.791
HIERARCH ESO ISS PBLA34 END 45.088
HIERARCH ESO ISS AMBI TAU0 START 0.001325
HIERARCH ESO ISS AMBI TAU0 END 0.001325
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86