Exposure
ID
GRAVI.2025-06-08T09:20:39.122_1
Header ID
GRAVI.2025-06-08T09:20:39.122
Date updated
2025-09-04 08:17:01 UTC+0000
Release date
2025-09-04 00:00:00 UTC+0000
UTC Start
2025-06-08 09:20:39.122
UTC End
2025-06-08 09:23:51.122
MJD Start
60834.38934169
MJD End
60834.39156391223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005738999999999999
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.7549999999999999
Observation
ID
70183
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52080
Name
HD_206893
RA
326.34476
DEC
-12.78365
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.5770 55.6670 26.6000 27.0000
U1-U3 100.8670 101.0530 33.0000 33.4000
U1-U4 129.5430 129.7500 60.9620 61.2650
U2-U3 46.0580 46.1480 40.7000 41.1000
U2-U4 89.3890 89.4240 81.5320 81.7880
U3-U4 62.2950 62.1980 110.4340 110.7200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60834.38934169
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 206893
HIERARCH ESO INS SOBJ NAME HD_206893
RA 326.34476
DEC -12.78365
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 278.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.577
HIERARCH ESO ISS PBL12 END 55.667
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 27.0
HIERARCH ESO ISS PBL13 START 100.867
HIERARCH ESO ISS PBL13 END 101.053
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 129.543
HIERARCH ESO ISS PBL14 END 129.75
HIERARCH ESO ISS PBLA14 START 60.962
HIERARCH ESO ISS PBLA14 END 61.265
HIERARCH ESO ISS PBL23 START 46.058
HIERARCH ESO ISS PBL23 END 46.148
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 89.389
HIERARCH ESO ISS PBL24 END 89.424
HIERARCH ESO ISS PBLA24 START 81.532
HIERARCH ESO ISS PBLA24 END 81.788
HIERARCH ESO ISS PBL34 START 62.295
HIERARCH ESO ISS PBL34 END 62.198
HIERARCH ESO ISS PBLA34 START 110.434
HIERARCH ESO ISS PBLA34 END 110.72
HIERARCH ESO ISS AMBI TAU0 START 0.00601
HIERARCH ESO ISS AMBI TAU0 END 0.005468
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME HD_206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060