Exposure
ID
GRAVI.2023-08-15T00:42:53.535_1
Header ID
GRAVI.2023-08-15T00:42:53.535
Date updated
2023-08-15 00:55:27 UTC+0000
Release date
2024-08-15 00:55:26 UTC+0000
UTC Start
2023-08-15 00:42:53.535
UTC End
2023-08-15 00:46:53.535
MJD Start
60171.02978628
MJD End
60171.03256405778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045515
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.865
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 65.9210 65.6080 278.5000 278.9000
K0-D0 92.9640 92.5540 257.2000 257.6000
K0-J3 56.1310 56.0920 340.6210 341.1640
G2-D0 39.5630 39.4960 220.1000 220.4000
G2-J3 63.5500 63.4060 47.1330 47.4380
D0-J3 102.9270 102.7170 44.4190 44.7260
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 60171.02978628
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 65.921
HIERARCH ESO ISS PBL12 END 65.608
HIERARCH ESO ISS PBLA12 START 278.5
HIERARCH ESO ISS PBLA12 END 278.9
HIERARCH ESO ISS PBL13 START 92.964
HIERARCH ESO ISS PBL13 END 92.554
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 56.131
HIERARCH ESO ISS PBL14 END 56.092
HIERARCH ESO ISS PBLA14 START 340.621
HIERARCH ESO ISS PBLA14 END 341.164
HIERARCH ESO ISS PBL23 START 39.563
HIERARCH ESO ISS PBL23 END 39.496
HIERARCH ESO ISS PBLA23 START 220.1
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 63.55
HIERARCH ESO ISS PBL24 END 63.406
HIERARCH ESO ISS PBLA24 START 47.133
HIERARCH ESO ISS PBLA24 END 47.438
HIERARCH ESO ISS PBL34 START 102.927
HIERARCH ESO ISS PBL34 END 102.717
HIERARCH ESO ISS PBLA34 START 44.419
HIERARCH ESO ISS PBLA34 END 44.726
HIERARCH ESO ISS AMBI TAU0 START 0.004505
HIERARCH ESO ISS AMBI TAU0 END 0.004598
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.83