Exposure
ID
GRAVI.2024-07-25T07:18:11.091_1
Header ID
GRAVI.2024-07-25T07:18:11.091
Date updated
2024-07-25 07:30:36 UTC+0000
Release date
2024-07-25 07:30:35 UTC+0000
UTC Start
2024-07-25 07:18:11.091
UTC End
2024-07-25 07:23:31.091
MJD Start
60516.30429503
MJD End
60516.3079987337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002484
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.605
Observation
ID
60187
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44689
Name
P2501_B
RA
350.939273
DEC
-8.46118
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 53.7160 53.8870 23.4000 24.0000
U1-U3 97.3050 97.6910 30.1000 30.7000
U1-U4 125.5490 126.2440 59.2780 59.6680
U2-U3 44.3950 44.6050 38.2000 38.7000
U2-U4 87.8330 88.2110 80.2660 80.5110
U3-U4 62.4210 62.4620 108.7260 108.9160
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 60516.30429503
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2501_B
HIERARCH ESO INS SOBJ NAME P2501_B
RA 350.939273
DEC -8.46118
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.716
HIERARCH ESO ISS PBL12 END 53.887
HIERARCH ESO ISS PBLA12 START 23.4
HIERARCH ESO ISS PBLA12 END 24.0
HIERARCH ESO ISS PBL13 START 97.305
HIERARCH ESO ISS PBL13 END 97.691
HIERARCH ESO ISS PBLA13 START 30.1
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 125.549
HIERARCH ESO ISS PBL14 END 126.244
HIERARCH ESO ISS PBLA14 START 59.278
HIERARCH ESO ISS PBLA14 END 59.668
HIERARCH ESO ISS PBL23 START 44.395
HIERARCH ESO ISS PBL23 END 44.605
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 87.833
HIERARCH ESO ISS PBL24 END 88.211
HIERARCH ESO ISS PBLA24 START 80.266
HIERARCH ESO ISS PBLA24 END 80.511
HIERARCH ESO ISS PBL34 START 62.421
HIERARCH ESO ISS PBL34 END 62.462
HIERARCH ESO ISS PBLA34 START 108.726
HIERARCH ESO ISS PBLA34 END 108.916
HIERARCH ESO ISS AMBI TAU0 START 0.002407
HIERARCH ESO ISS AMBI TAU0 END 0.002561
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME P2501_A
HIERARCH ESO FT ROBJ ALPHA 232345.314
HIERARCH ESO FT ROBJ DELTA -082736.407