Exposure
ID
GRAVI.2024-09-02T01:48:04.393_1
Header ID
GRAVI.2024-09-02T01:48:04.393
Date updated
2024-09-02 02:00:43 UTC+0000
Release date
2025-09-02 02:00:43 UTC+0000
UTC Start
2024-09-02 01:48:04.393
UTC End
2024-09-02 01:52:04.393
MJD Start
60555.07505084
MJD End
60555.07782861778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005358
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.65
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 80.4300 79.9860 140.4000 141.3000
A0-J2 106.3020 105.1730 114.7000 115.5000
A0-K0 103.4680 102.1900 87.9460 88.4180
G1-J2 48.6540 48.1470 68.8000 69.1000
G1-K0 83.9270 83.5690 38.4520 38.6390
J2-K0 48.6150 48.6110 8.0710 8.5290
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 60555.07505084
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 80.43
HIERARCH ESO ISS PBL12 END 79.986
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 106.302
HIERARCH ESO ISS PBL13 END 105.173
HIERARCH ESO ISS PBLA13 START 114.7
HIERARCH ESO ISS PBLA13 END 115.5
HIERARCH ESO ISS PBL14 START 103.468
HIERARCH ESO ISS PBL14 END 102.19
HIERARCH ESO ISS PBLA14 START 87.946
HIERARCH ESO ISS PBLA14 END 88.418
HIERARCH ESO ISS PBL23 START 48.654
HIERARCH ESO ISS PBL23 END 48.147
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 69.1
HIERARCH ESO ISS PBL24 START 83.927
HIERARCH ESO ISS PBL24 END 83.569
HIERARCH ESO ISS PBLA24 START 38.452
HIERARCH ESO ISS PBLA24 END 38.639
HIERARCH ESO ISS PBL34 START 48.615
HIERARCH ESO ISS PBL34 END 48.611
HIERARCH ESO ISS PBLA34 START 8.071
HIERARCH ESO ISS PBLA34 END 8.529
HIERARCH ESO ISS AMBI TAU0 START 0.005171
HIERARCH ESO ISS AMBI TAU0 END 0.005545
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801