Exposure
ID
GRAVI.2025-02-21T04:23:41.945_1
Header ID
GRAVI.2025-02-21T04:23:41.945
Date updated
2025-02-21 04:35:43 UTC+0000
Release date
2025-02-21 04:23:41 UTC+0000
UTC Start
2025-02-21 04:23:41.945
UTC End
2025-02-21 04:29:01.945
MJD Start
60727.18312436
MJD End
60727.186828063706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006568
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.685
Observation
ID
64768
Category
calibrator
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
48231
Name
hd94680
RA
163.691982
DEC
-57.28369
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.3100 40.5540 137.2000 138.0000
A0-J2 127.0030 127.3050 77.9000 79.1000
A0-J6 153.5210 153.1830 20.0020 20.8590
B5-J2 111.9390 111.8930 59.8000 61.0000
B5-J6 175.6370 175.4380 8.2240 8.9910
J2-J6 137.6840 138.3420 328.6420 329.3830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60727.18312436
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 94680
HIERARCH ESO INS SOBJ NAME hd94680
RA 163.691982
DEC -57.28369
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 40.31
HIERARCH ESO ISS PBL12 END 40.554
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 127.003
HIERARCH ESO ISS PBL13 END 127.305
HIERARCH ESO ISS PBLA13 START 77.9
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 153.521
HIERARCH ESO ISS PBL14 END 153.183
HIERARCH ESO ISS PBLA14 START 20.002
HIERARCH ESO ISS PBLA14 END 20.859
HIERARCH ESO ISS PBL23 START 111.939
HIERARCH ESO ISS PBL23 END 111.893
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 175.637
HIERARCH ESO ISS PBL24 END 175.438
HIERARCH ESO ISS PBLA24 START 8.224
HIERARCH ESO ISS PBLA24 END 8.991
HIERARCH ESO ISS PBL34 START 137.684
HIERARCH ESO ISS PBL34 END 138.342
HIERARCH ESO ISS PBLA34 START 328.642
HIERARCH ESO ISS PBLA34 END 329.383
HIERARCH ESO ISS AMBI TAU0 START 0.006568
HIERARCH ESO ISS AMBI TAU0 END 0.006568
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.64