Exposure
ID
GRAVI.2023-07-13T02:48:28.278_1
Header ID
GRAVI.2023-07-13T02:48:28.278
Date updated
2023-07-13 03:00:34 UTC+0000
Release date
2024-07-13 03:00:34 UTC+0000
UTC Start
2023-07-13 02:48:28.278
UTC End
2023-07-13 02:52:28.278
MJD Start
60138.11699396
MJD End
60138.11977173778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001325
Ambient temperature (°C)
11.01
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 66.2100 65.9150 278.0000 278.5000
K0-D0 93.3400 92.9560 256.9000 257.2000
K0-J3 56.1700 56.1310 340.0960 340.6330
G2-D0 39.6230 39.5610 219.7000 220.1000
G2-J3 63.6800 63.5470 46.8270 47.1400
D0-J3 103.1160 102.9220 44.1120 44.4260
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 60138.11699396
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 66.21
HIERARCH ESO ISS PBL12 END 65.915
HIERARCH ESO ISS PBLA12 START 278.0
HIERARCH ESO ISS PBLA12 END 278.5
HIERARCH ESO ISS PBL13 START 93.34
HIERARCH ESO ISS PBL13 END 92.956
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 56.17
HIERARCH ESO ISS PBL14 END 56.131
HIERARCH ESO ISS PBLA14 START 340.096
HIERARCH ESO ISS PBLA14 END 340.633
HIERARCH ESO ISS PBL23 START 39.623
HIERARCH ESO ISS PBL23 END 39.561
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 63.68
HIERARCH ESO ISS PBL24 END 63.547
HIERARCH ESO ISS PBLA24 START 46.827
HIERARCH ESO ISS PBLA24 END 47.14
HIERARCH ESO ISS PBL34 START 103.116
HIERARCH ESO ISS PBL34 END 102.922
HIERARCH ESO ISS PBLA34 START 44.112
HIERARCH ESO ISS PBLA34 END 44.426
HIERARCH ESO ISS AMBI TAU0 START 0.001325
HIERARCH ESO ISS AMBI TAU0 END 0.001325
HIERARCH ESO ISS AMBI TEMP 11.01
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86