Exposure
ID
GRAVI.2024-08-19T02:40:12.032_1
Header ID
GRAVI.2024-08-19T02:40:12.032
Date updated
2024-08-19 02:50:38 UTC+0000
Release date
2025-08-19 02:50:38 UTC+0000
UTC Start
2024-08-19 02:40:12.032
UTC End
2024-08-19 02:44:12.032
MJD Start
60541.11125037
MJD End
60541.11402814778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0021465
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.9850000000000001
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 80.7270 80.2840 139.9000 140.7000
A0-J2 107.0500 105.9330 114.2000 115.0000
A0-K0 104.3100 103.0520 87.6300 88.0990
G1-J2 48.9880 48.4890 68.6000 68.9000
G1-K0 84.1620 83.8110 38.3200 38.5130
J2-K0 48.6180 48.6140 7.7610 8.2210
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 60541.11125037
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 80.727
HIERARCH ESO ISS PBL12 END 80.284
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 107.05
HIERARCH ESO ISS PBL13 END 105.933
HIERARCH ESO ISS PBLA13 START 114.2
HIERARCH ESO ISS PBLA13 END 115.0
HIERARCH ESO ISS PBL14 START 104.31
HIERARCH ESO ISS PBL14 END 103.052
HIERARCH ESO ISS PBLA14 START 87.63
HIERARCH ESO ISS PBLA14 END 88.099
HIERARCH ESO ISS PBL23 START 48.988
HIERARCH ESO ISS PBL23 END 48.489
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.9
HIERARCH ESO ISS PBL24 START 84.162
HIERARCH ESO ISS PBL24 END 83.811
HIERARCH ESO ISS PBLA24 START 38.32
HIERARCH ESO ISS PBLA24 END 38.513
HIERARCH ESO ISS PBL34 START 48.618
HIERARCH ESO ISS PBL34 END 48.614
HIERARCH ESO ISS PBLA34 START 7.761
HIERARCH ESO ISS PBLA34 END 8.221
HIERARCH ESO ISS AMBI TAU0 START 0.00187
HIERARCH ESO ISS AMBI TAU0 END 0.002423
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801