Exposure
ID
GRAVI.2024-07-01T08:00:16.328_1
Header ID
GRAVI.2024-07-01T08:00:16.328
Date updated
2024-07-01 08:10:51 UTC+0000
Release date
2025-07-01 08:10:51 UTC+0000
UTC Start
2024-07-01 08:00:16.328
UTC End
2024-07-01 08:04:16.328
MJD Start
60492.33352231
MJD End
60492.3363000878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006939
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.44
Observation
ID
59818
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
44374
Name
S_CrA
RA
285.283033
DEC
-36.95558
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 84.3180 84.0400 145.9000 146.9000
A0-J2 108.9490 108.0620 123.1000 124.0000
A0-K0 100.1180 98.9100 97.2140 97.9590
G1-J2 45.2740 44.7290 76.7000 77.2000
G1-K0 77.4250 76.9420 42.2920 42.5530
J2-K0 47.5660 47.5390 9.7220 10.1900
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 60492.33352231
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME S CrA
HIERARCH ESO INS SOBJ NAME S_CrA
RA 285.283033
DEC -36.95558
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 84.318
HIERARCH ESO ISS PBL12 END 84.04
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.9
HIERARCH ESO ISS PBL13 START 108.949
HIERARCH ESO ISS PBL13 END 108.062
HIERARCH ESO ISS PBLA13 START 123.1
HIERARCH ESO ISS PBLA13 END 124.0
HIERARCH ESO ISS PBL14 START 100.118
HIERARCH ESO ISS PBL14 END 98.91
HIERARCH ESO ISS PBLA14 START 97.214
HIERARCH ESO ISS PBLA14 END 97.959
HIERARCH ESO ISS PBL23 START 45.274
HIERARCH ESO ISS PBL23 END 44.729
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 77.425
HIERARCH ESO ISS PBL24 END 76.942
HIERARCH ESO ISS PBLA24 START 42.292
HIERARCH ESO ISS PBLA24 END 42.553
HIERARCH ESO ISS PBL34 START 47.566
HIERARCH ESO ISS PBL34 END 47.539
HIERARCH ESO ISS PBLA34 START 9.722
HIERARCH ESO ISS PBLA34 END 10.19
HIERARCH ESO ISS AMBI TAU0 START 0.006575
HIERARCH ESO ISS AMBI TAU0 END 0.007303
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME S_CrA
HIERARCH ESO FT ROBJ ALPHA 190108.597
HIERARCH ESO FT ROBJ DELTA -365719.895