Exposure
ID
GRAVI.2024-07-02T07:54:05.085_1
Header ID
GRAVI.2024-07-02T07:54:05.085
Date updated
2024-07-02 08:05:38 UTC+0000
Release date
2025-07-02 08:05:38 UTC+0000
UTC Start
2024-07-02 07:54:05.085
UTC End
2024-07-02 07:58:05.085
MJD Start
60493.32922552
MJD End
60493.3320032978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0085315
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.51
Observation
ID
59848
Category
science
Program ID
113.26EQ.005
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
44403
Name
DG_Cra
RA
285.477434
DEC
-37.39481
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.7160 84.4520 145.4000 146.3000
A0-J2 109.8450 109.0040 122.6000 123.6000
A0-K0 101.0240 99.8740 97.0390 97.7630
G1-J2 45.5850 45.0650 76.7000 77.2000
G1-K0 77.4930 77.0280 42.2820 42.5440
J2-K0 47.5060 47.4810 9.4090 9.8640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60493.32922552
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DG Cra
HIERARCH ESO INS SOBJ NAME DG_Cra
RA 285.477434
DEC -37.39481
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.716
HIERARCH ESO ISS PBL12 END 84.452
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 109.845
HIERARCH ESO ISS PBL13 END 109.004
HIERARCH ESO ISS PBLA13 START 122.6
HIERARCH ESO ISS PBLA13 END 123.6
HIERARCH ESO ISS PBL14 START 101.024
HIERARCH ESO ISS PBL14 END 99.874
HIERARCH ESO ISS PBLA14 START 97.039
HIERARCH ESO ISS PBLA14 END 97.763
HIERARCH ESO ISS PBL23 START 45.585
HIERARCH ESO ISS PBL23 END 45.065
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 77.493
HIERARCH ESO ISS PBL24 END 77.028
HIERARCH ESO ISS PBLA24 START 42.282
HIERARCH ESO ISS PBLA24 END 42.544
HIERARCH ESO ISS PBL34 START 47.506
HIERARCH ESO ISS PBL34 END 47.481
HIERARCH ESO ISS PBLA34 START 9.409
HIERARCH ESO ISS PBLA34 END 9.864
HIERARCH ESO ISS AMBI TAU0 START 0.007937
HIERARCH ESO ISS AMBI TAU0 END 0.009126
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.43