Exposure
ID
GRAVI.2023-03-28T03:20:36.285_1
Header ID
GRAVI.2023-03-28T03:20:36.285
Date updated
2023-03-28 03:26:11 UTC+0000
Release date
2023-03-28 03:26:11 UTC+0000
UTC Start
2023-03-28 03:20:36.285
UTC End
2023-03-28 03:21:24.285
MJD Start
60031.13930885
MJD End
60031.13986440555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.006533000000000001
Ambient temperature (°C)
15.68
Seeing (arcsec)
0.585
Observation
ID
54602
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40523
Name
HD93497A
RA
161.690027
DEC
-49.42037
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 24.0240 24.0380 141.7000 141.8000
A0-D0 31.5370 31.5220 75.0000 75.1000
A0-C1 22.3560 22.3650 116.0990 116.2790
B2-D0 31.1860 31.1670 29.9000 30.0000
B2-C1 10.3880 10.3810 29.8720 30.0030
D0-C1 20.7980 20.7860 209.9410 210.0710
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 60031.13930885
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD93497A
HIERARCH ESO INS SOBJ NAME HD93497A
RA 161.690027
DEC -49.42037
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.024
HIERARCH ESO ISS PBL12 END 24.038
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 31.537
HIERARCH ESO ISS PBL13 END 31.522
HIERARCH ESO ISS PBLA13 START 75.0
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 22.356
HIERARCH ESO ISS PBL14 END 22.365
HIERARCH ESO ISS PBLA14 START 116.099
HIERARCH ESO ISS PBLA14 END 116.279
HIERARCH ESO ISS PBL23 START 31.186
HIERARCH ESO ISS PBL23 END 31.167
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 10.388
HIERARCH ESO ISS PBL24 END 10.381
HIERARCH ESO ISS PBLA24 START 29.872
HIERARCH ESO ISS PBLA24 END 30.003
HIERARCH ESO ISS PBL34 START 20.798
HIERARCH ESO ISS PBL34 END 20.786
HIERARCH ESO ISS PBLA34 START 209.941
HIERARCH ESO ISS PBLA34 END 210.071
HIERARCH ESO ISS AMBI TAU0 START 0.005943
HIERARCH ESO ISS AMBI TAU0 END 0.007123
HIERARCH ESO ISS AMBI TEMP 15.68
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD93497B
HIERARCH ESO FT ROBJ ALPHA 104646.3844
HIERARCH ESO FT ROBJ DELTA -492511.7091