Exposure
ID
GRAVI.2025-02-21T04:35:29.975_1
Header ID
GRAVI.2025-02-21T04:35:29.975
Date updated
2025-02-21 04:50:47 UTC+0000
Release date
2026-02-21 04:50:47 UTC+0000
UTC Start
2025-02-21 04:35:29.975
UTC End
2025-02-21 04:41:29.975
MJD Start
60727.19131915
MJD End
60727.195485816665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00549
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.92
Observation
ID
64769
Category
science
Program ID
114.27CX.001
Program Title
?1 ORIONIS C: RESOLVING THE MAGNETIC WIND CONFINEMENT REGION
Program Type
Normal
PI / COI
KRAUS / LU
Target
ID
48232
Name
HD112758
RA
194.750708
DEC
-9.83299
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.4930 47.6620 142.4000 142.4000
A0-J2 93.2970 95.6770 83.9000 84.4000
A0-J6 153.6000 153.7100 2.7270 3.7280
B5-J2 79.5250 81.2350 53.3000 54.5000
B5-J6 192.2750 192.0970 353.5290 354.3000
J2-J6 167.0770 167.3010 329.2400 329.3840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CX.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60727.19131915
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 112758
HIERARCH ESO INS SOBJ NAME HD112758
RA 194.750708
DEC -9.83299
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 47.493
HIERARCH ESO ISS PBL12 END 47.662
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 93.297
HIERARCH ESO ISS PBL13 END 95.677
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 153.6
HIERARCH ESO ISS PBL14 END 153.71
HIERARCH ESO ISS PBLA14 START 2.727
HIERARCH ESO ISS PBLA14 END 3.728
HIERARCH ESO ISS PBL23 START 79.525
HIERARCH ESO ISS PBL23 END 81.235
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 192.275
HIERARCH ESO ISS PBL24 END 192.097
HIERARCH ESO ISS PBLA24 START 353.529
HIERARCH ESO ISS PBLA24 END 354.3
HIERARCH ESO ISS PBL34 START 167.077
HIERARCH ESO ISS PBL34 END 167.301
HIERARCH ESO ISS PBLA34 START 329.24
HIERARCH ESO ISS PBLA34 END 329.384
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.004709
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.04