Exposure
ID
GRAVI.2024-03-20T08:48:18.187_1
Header ID
GRAVI.2024-03-20T08:48:18.187
Date updated
2024-03-20 09:05:31 UTC+0000
Release date
2024-03-20 09:05:31 UTC+0000
UTC Start
2024-03-20 08:48:18.187
UTC End
2024-03-20 08:53:38.187
MJD Start
60389.36687717
MJD End
60389.3705808737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0023025
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.21
Observation
ID
58812
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43543
Name
P0494_B
RA
221.500289
DEC
-25.4442
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.9090 87.5040 124.9000 125.7000
A0-J2 124.0800 123.2630 101.0000 101.7000
A0-K0 122.9470 122.1430 78.2940 78.8270
G1-J2 56.3670 56.0700 61.8000 62.3000
G1-K0 89.3930 89.2170 32.6940 33.1280
J2-K0 48.6460 48.6450 358.3410 358.9640
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 60389.36687717
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0494_B
HIERARCH ESO INS SOBJ NAME P0494_B
RA 221.500289
DEC -25.4442
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 87.909
HIERARCH ESO ISS PBL12 END 87.504
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 124.08
HIERARCH ESO ISS PBL13 END 123.263
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 122.947
HIERARCH ESO ISS PBL14 END 122.143
HIERARCH ESO ISS PBLA14 START 78.294
HIERARCH ESO ISS PBLA14 END 78.827
HIERARCH ESO ISS PBL23 START 56.367
HIERARCH ESO ISS PBL23 END 56.07
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 89.393
HIERARCH ESO ISS PBL24 END 89.217
HIERARCH ESO ISS PBLA24 START 32.694
HIERARCH ESO ISS PBLA24 END 33.128
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 358.341
HIERARCH ESO ISS PBLA34 END 358.964
HIERARCH ESO ISS AMBI TAU0 START 0.002303
HIERARCH ESO ISS AMBI TAU0 END 0.002302
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.09
HIERARCH ESO FT ROBJ NAME P0494_A
HIERARCH ESO FT ROBJ ALPHA 144600.081
HIERARCH ESO FT ROBJ DELTA -252635.439