Exposure
ID
GRAVI.2025-04-08T06:50:20.076_1
Header ID
GRAVI.2025-04-08T06:50:20.076
Date updated
2025-04-08 07:05:57 UTC+0000
Release date
2025-04-08 07:05:56 UTC+0000
UTC Start
2025-04-08 06:50:20.076
UTC End
2025-04-08 06:55:40.076
MJD Start
60773.28495458
MJD End
60773.2886582837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
14.28
Seeing (arcsec)
1.19
Observation
ID
66091
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49201
Name
P0800_B
RA
245.911877
DEC
-26.55364
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7740 24.8490 136.1000 136.6000
A0-D0 31.1080 31.2500 62.5000 63.3000
A0-C1 21.8350 21.9540 109.0490 109.5720
B2-D0 33.8500 33.8650 17.9000 18.7000
B2-C1 11.2760 11.2810 17.9020 18.6150
D0-C1 22.5740 22.5840 197.9640 198.6770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60773.28495458
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0800_B
HIERARCH ESO INS SOBJ NAME P0800_B
RA 245.911877
DEC -26.55364
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.774
HIERARCH ESO ISS PBL12 END 24.849
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 31.108
HIERARCH ESO ISS PBL13 END 31.25
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 21.835
HIERARCH ESO ISS PBL14 END 21.954
HIERARCH ESO ISS PBLA14 START 109.049
HIERARCH ESO ISS PBLA14 END 109.572
HIERARCH ESO ISS PBL23 START 33.85
HIERARCH ESO ISS PBL23 END 33.865
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 11.276
HIERARCH ESO ISS PBL24 END 11.281
HIERARCH ESO ISS PBLA24 START 17.902
HIERARCH ESO ISS PBLA24 END 18.615
HIERARCH ESO ISS PBL34 START 22.574
HIERARCH ESO ISS PBL34 END 22.584
HIERARCH ESO ISS PBLA34 START 197.964
HIERARCH ESO ISS PBLA34 END 198.677
HIERARCH ESO ISS AMBI TAU0 START 0.003171
HIERARCH ESO ISS AMBI TAU0 END 0.003099
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME P0800_A
HIERARCH ESO FT ROBJ ALPHA 162338.468
HIERARCH ESO FT ROBJ DELTA -263319.295