Exposure
ID
GRAVI.2023-08-14T02:17:59.741_1
Header ID
GRAVI.2023-08-14T02:17:59.741
Date updated
2023-08-14 02:30:30 UTC+0000
Release date
2024-08-14 02:30:30 UTC+0000
UTC Start
2023-08-14 02:17:59.741
UTC End
2023-08-14 02:21:59.741
MJD Start
60170.09583034
MJD End
60170.098608117776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0015385
Ambient temperature (°C)
16.02
Seeing (arcsec)
1.095
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 55.5610 54.9190 290.2000 290.9000
K0-D0 78.5360 77.5880 264.9000 265.3000
K0-J3 55.3550 55.3330 353.2810 353.9100
G2-D0 36.9170 36.7290 225.0000 225.1000
G2-J3 58.0290 57.6450 51.9140 52.0410
D0-J3 94.7790 94.2090 49.2080 49.3350
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 60170.09583034
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 55.561
HIERARCH ESO ISS PBL12 END 54.919
HIERARCH ESO ISS PBLA12 START 290.2
HIERARCH ESO ISS PBLA12 END 290.9
HIERARCH ESO ISS PBL13 START 78.536
HIERARCH ESO ISS PBL13 END 77.588
HIERARCH ESO ISS PBLA13 START 264.9
HIERARCH ESO ISS PBLA13 END 265.3
HIERARCH ESO ISS PBL14 START 55.355
HIERARCH ESO ISS PBL14 END 55.333
HIERARCH ESO ISS PBLA14 START 353.281
HIERARCH ESO ISS PBLA14 END 353.91
HIERARCH ESO ISS PBL23 START 36.917
HIERARCH ESO ISS PBL23 END 36.729
HIERARCH ESO ISS PBLA23 START 225.0
HIERARCH ESO ISS PBLA23 END 225.1
HIERARCH ESO ISS PBL24 START 58.029
HIERARCH ESO ISS PBL24 END 57.645
HIERARCH ESO ISS PBLA24 START 51.914
HIERARCH ESO ISS PBLA24 END 52.041
HIERARCH ESO ISS PBL34 START 94.779
HIERARCH ESO ISS PBL34 END 94.209
HIERARCH ESO ISS PBLA34 START 49.208
HIERARCH ESO ISS PBLA34 END 49.335
HIERARCH ESO ISS AMBI TAU0 START 0.001559
HIERARCH ESO ISS AMBI TAU0 END 0.001518
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.19