Exposure
ID
GRAVI.2023-08-14T02:08:32.718_1
Header ID
GRAVI.2023-08-14T02:08:32.718
Date updated
2023-08-14 02:20:36 UTC+0000
Release date
2024-08-14 02:20:36 UTC+0000
UTC Start
2023-08-14 02:08:32.718
UTC End
2023-08-14 02:12:32.718
MJD Start
60170.08926757
MJD End
60170.09204534778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001692
Ambient temperature (°C)
16.01
Seeing (arcsec)
0.9550000000000001
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 56.9460 56.3290 288.7000 289.4000
K0-D0 80.5580 79.6620 264.1000 264.5000
K0-J3 55.4110 55.3850 351.8920 352.5160
G2-D0 37.3130 37.1380 224.6000 224.8000
G2-J3 58.8400 58.4820 51.5980 51.7460
D0-J3 95.9850 95.4520 48.8940 49.0410
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 60170.08926757
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 56.946
HIERARCH ESO ISS PBL12 END 56.329
HIERARCH ESO ISS PBLA12 START 288.7
HIERARCH ESO ISS PBLA12 END 289.4
HIERARCH ESO ISS PBL13 START 80.558
HIERARCH ESO ISS PBL13 END 79.662
HIERARCH ESO ISS PBLA13 START 264.1
HIERARCH ESO ISS PBLA13 END 264.5
HIERARCH ESO ISS PBL14 START 55.411
HIERARCH ESO ISS PBL14 END 55.385
HIERARCH ESO ISS PBLA14 START 351.892
HIERARCH ESO ISS PBLA14 END 352.516
HIERARCH ESO ISS PBL23 START 37.313
HIERARCH ESO ISS PBL23 END 37.138
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.8
HIERARCH ESO ISS PBL24 START 58.84
HIERARCH ESO ISS PBL24 END 58.482
HIERARCH ESO ISS PBLA24 START 51.598
HIERARCH ESO ISS PBLA24 END 51.746
HIERARCH ESO ISS PBL34 START 95.985
HIERARCH ESO ISS PBL34 END 95.452
HIERARCH ESO ISS PBLA34 START 48.894
HIERARCH ESO ISS PBLA34 END 49.041
HIERARCH ESO ISS AMBI TAU0 START 0.001574
HIERARCH ESO ISS AMBI TAU0 END 0.00181
HIERARCH ESO ISS AMBI TEMP 16.01
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.89