Exposure
ID
GRAVI.2024-07-01T07:49:34.300_1
Header ID
GRAVI.2024-07-01T07:49:34.300
Date updated
2024-07-01 08:00:36 UTC+0000
Release date
2025-07-01 08:00:36 UTC+0000
UTC Start
2024-07-01 07:49:34.300
UTC End
2024-07-01 07:51:34.300
MJD Start
60492.32609144
MJD End
60492.3274803289
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.005615
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.485
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 85.0080 84.8610 143.7000 144.1000
A0-J2 111.1010 110.6470 120.8000 121.2000
A0-K0 103.0130 102.4060 95.4220 95.7990
G1-J2 46.5740 46.3030 75.5000 75.8000
G1-K0 78.5720 78.3330 41.6180 41.7660
J2-K0 47.6260 47.6140 8.5590 8.8080
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 60492.32609144
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 138.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 85.008
HIERARCH ESO ISS PBL12 END 84.861
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 144.1
HIERARCH ESO ISS PBL13 START 111.101
HIERARCH ESO ISS PBL13 END 110.647
HIERARCH ESO ISS PBLA13 START 120.8
HIERARCH ESO ISS PBLA13 END 121.2
HIERARCH ESO ISS PBL14 START 103.013
HIERARCH ESO ISS PBL14 END 102.406
HIERARCH ESO ISS PBLA14 START 95.422
HIERARCH ESO ISS PBLA14 END 95.799
HIERARCH ESO ISS PBL23 START 46.574
HIERARCH ESO ISS PBL23 END 46.303
HIERARCH ESO ISS PBLA23 START 75.5
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 78.572
HIERARCH ESO ISS PBL24 END 78.333
HIERARCH ESO ISS PBLA24 START 41.618
HIERARCH ESO ISS PBLA24 END 41.766
HIERARCH ESO ISS PBL34 START 47.626
HIERARCH ESO ISS PBL34 END 47.614
HIERARCH ESO ISS PBLA34 START 8.559
HIERARCH ESO ISS PBLA34 END 8.808
HIERARCH ESO ISS AMBI TAU0 START 0.00564
HIERARCH ESO ISS AMBI TAU0 END 0.00559
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME S_CrA
HIERARCH ESO FT ROBJ ALPHA 190108.597
HIERARCH ESO FT ROBJ DELTA -365719.895