Exposure
ID
GRAVI.2023-08-15T00:52:38.559_1
Header ID
GRAVI.2023-08-15T00:52:38.559
Date updated
2023-08-15 01:05:33 UTC+0000
Release date
2024-08-15 01:05:33 UTC+0000
UTC Start
2023-08-15 00:52:38.559
UTC End
2023-08-15 00:56:38.559
MJD Start
60171.0365574
MJD End
60171.03933517778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008061
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.6
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 65.1750 64.8200 279.6000 280.0000
K0-D0 91.9850 91.5150 258.1000 258.4000
K0-J3 56.0390 55.9980 341.8730 342.4280
G2-D0 39.4030 39.3240 220.8000 221.1000
G2-J3 63.2040 63.0360 47.8210 48.1080
D0-J3 102.4230 102.1760 45.1100 45.3990
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 60171.0365574
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 65.175
HIERARCH ESO ISS PBL12 END 64.82
HIERARCH ESO ISS PBLA12 START 279.6
HIERARCH ESO ISS PBLA12 END 280.0
HIERARCH ESO ISS PBL13 START 91.985
HIERARCH ESO ISS PBL13 END 91.515
HIERARCH ESO ISS PBLA13 START 258.1
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 56.039
HIERARCH ESO ISS PBL14 END 55.998
HIERARCH ESO ISS PBLA14 START 341.873
HIERARCH ESO ISS PBLA14 END 342.428
HIERARCH ESO ISS PBL23 START 39.403
HIERARCH ESO ISS PBL23 END 39.324
HIERARCH ESO ISS PBLA23 START 220.8
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 63.204
HIERARCH ESO ISS PBL24 END 63.036
HIERARCH ESO ISS PBLA24 START 47.821
HIERARCH ESO ISS PBLA24 END 48.108
HIERARCH ESO ISS PBL34 START 102.423
HIERARCH ESO ISS PBL34 END 102.176
HIERARCH ESO ISS PBLA34 START 45.11
HIERARCH ESO ISS PBLA34 END 45.399
HIERARCH ESO ISS AMBI TAU0 START 0.009146
HIERARCH ESO ISS AMBI TAU0 END 0.006976
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6