Exposure
ID
GRAVI.2024-09-02T01:20:34.323_1
Header ID
GRAVI.2024-09-02T01:20:34.323
Date updated
2024-09-02 01:30:36 UTC+0000
Release date
2025-09-02 01:30:36 UTC+0000
UTC Start
2024-09-02 01:20:34.323
UTC End
2024-09-02 01:24:34.323
MJD Start
60555.05595281
MJD End
60555.05873058778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042615
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.94
Observation
ID
60355
Category
science
Program ID
113.26EQ.001
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
44810
Name
KK_Oph
RA
257.531363
DEC
-27.25534
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.2020 82.7770 135.1000 135.9000
A0-J2 113.0360 112.0370 110.1000 110.8000
A0-K0 110.9000 109.8170 85.0260 85.4740
G1-J2 51.5790 51.1550 67.0000 67.3000
G1-K0 85.9600 85.6690 37.0590 37.2980
J2-K0 48.6340 48.6320 5.1000 5.5700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60555.05595281
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME KK Oph
HIERARCH ESO INS SOBJ NAME KK_Oph
RA 257.531363
DEC -27.25534
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 263.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 83.202
HIERARCH ESO ISS PBL12 END 82.777
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 113.036
HIERARCH ESO ISS PBL13 END 112.037
HIERARCH ESO ISS PBLA13 START 110.1
HIERARCH ESO ISS PBLA13 END 110.8
HIERARCH ESO ISS PBL14 START 110.9
HIERARCH ESO ISS PBL14 END 109.817
HIERARCH ESO ISS PBLA14 START 85.026
HIERARCH ESO ISS PBLA14 END 85.474
HIERARCH ESO ISS PBL23 START 51.579
HIERARCH ESO ISS PBL23 END 51.155
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 85.96
HIERARCH ESO ISS PBL24 END 85.669
HIERARCH ESO ISS PBLA24 START 37.059
HIERARCH ESO ISS PBLA24 END 37.298
HIERARCH ESO ISS PBL34 START 48.634
HIERARCH ESO ISS PBL34 END 48.632
HIERARCH ESO ISS PBLA34 START 5.1
HIERARCH ESO ISS PBLA34 END 5.57
HIERARCH ESO ISS AMBI TAU0 START 0.004104
HIERARCH ESO ISS AMBI TAU0 END 0.004419
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801