Exposure
ID
GRAVI.2023-10-25T00:00:01.415_1
Header ID
GRAVI.2023-10-25T00:00:01.415
Date updated
2023-10-25 00:10:31 UTC+0000
Release date
2023-10-25 00:10:31 UTC+0000
UTC Start
2023-10-25 00:00:01.415
UTC End
2023-10-25 00:05:21.415
MJD Start
60242.00001638
MJD End
60242.0037200837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0050290000000000005
Ambient temperature (°C)
16.5
Seeing (arcsec)
0.805
Observation
ID
57340
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42505
Name
P2485_B
RA
317.607417
DEC
-54.5742
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 23.5350 23.6160 141.5000 142.4000
A0-D0 31.3110 31.2140 77.1000 78.2000
A0-C1 22.2710 22.3200 116.5390 117.6300
B2-D0 29.9750 29.8510 32.0000 32.8000
B2-C1 9.9840 9.9430 31.9380 32.7200
D0-C1 19.9910 19.9080 212.0080 212.7910
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 60242.00001638
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2485_B
HIERARCH ESO INS SOBJ NAME P2485_B
RA 317.607417
DEC -54.5742
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 23.535
HIERARCH ESO ISS PBL12 END 23.616
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 31.311
HIERARCH ESO ISS PBL13 END 31.214
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 22.271
HIERARCH ESO ISS PBL14 END 22.32
HIERARCH ESO ISS PBLA14 START 116.539
HIERARCH ESO ISS PBLA14 END 117.63
HIERARCH ESO ISS PBL23 START 29.975
HIERARCH ESO ISS PBL23 END 29.851
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 9.984
HIERARCH ESO ISS PBL24 END 9.943
HIERARCH ESO ISS PBLA24 START 31.938
HIERARCH ESO ISS PBLA24 END 32.72
HIERARCH ESO ISS PBL34 START 19.991
HIERARCH ESO ISS PBL34 END 19.908
HIERARCH ESO ISS PBLA34 START 212.008
HIERARCH ESO ISS PBLA34 END 212.791
HIERARCH ESO ISS AMBI TAU0 START 0.005607
HIERARCH ESO ISS AMBI TAU0 END 0.004451
HIERARCH ESO ISS AMBI TEMP 16.5
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME P2485_A
HIERARCH ESO FT ROBJ ALPHA 211025.355
HIERARCH ESO FT ROBJ DELTA -543425.479