Exposure
ID
GRAVI.2023-08-15T00:47:29.546_1
Header ID
GRAVI.2023-08-15T00:47:29.546
Date updated
2023-08-15 01:00:38 UTC+0000
Release date
2024-08-15 01:00:38 UTC+0000
UTC Start
2023-08-15 00:47:29.546
UTC End
2023-08-15 00:51:29.546
MJD Start
60171.03298086
MJD End
60171.03575863778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007234
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.77
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 65.5800 65.2470 279.0000 279.5000
K0-D0 92.5180 92.0800 257.6000 258.0000
K0-J3 56.0880 56.0480 341.2110 341.7590
G2-D0 39.4900 39.4180 220.4000 220.7000
G2-J3 63.3930 63.2380 47.4640 47.7610
D0-J3 102.6980 102.4720 44.7520 45.0490
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 60171.03298086
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 65.58
HIERARCH ESO ISS PBL12 END 65.247
HIERARCH ESO ISS PBLA12 START 279.0
HIERARCH ESO ISS PBLA12 END 279.5
HIERARCH ESO ISS PBL13 START 92.518
HIERARCH ESO ISS PBL13 END 92.08
HIERARCH ESO ISS PBLA13 START 257.6
HIERARCH ESO ISS PBLA13 END 258.0
HIERARCH ESO ISS PBL14 START 56.088
HIERARCH ESO ISS PBL14 END 56.048
HIERARCH ESO ISS PBLA14 START 341.211
HIERARCH ESO ISS PBLA14 END 341.759
HIERARCH ESO ISS PBL23 START 39.49
HIERARCH ESO ISS PBL23 END 39.418
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 63.393
HIERARCH ESO ISS PBL24 END 63.238
HIERARCH ESO ISS PBLA24 START 47.464
HIERARCH ESO ISS PBLA24 END 47.761
HIERARCH ESO ISS PBL34 START 102.698
HIERARCH ESO ISS PBL34 END 102.472
HIERARCH ESO ISS PBLA34 START 44.752
HIERARCH ESO ISS PBLA34 END 45.049
HIERARCH ESO ISS AMBI TAU0 START 0.005585
HIERARCH ESO ISS AMBI TAU0 END 0.008883
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.7