Exposure
ID
GRAVI.2025-04-10T04:25:57.652_2
Header ID
GRAVI.2025-04-10T04:25:57.652
Date updated
2025-04-10 04:40:43 UTC+0000
Release date
2025-04-10 04:40:43 UTC+0000
UTC Start
2025-04-10 04:25:57.652
UTC End
2025-04-10 04:31:17.652
MJD Start
60775.18469505
MJD End
60775.1883987537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
11.27
Seeing (arcsec)
0.76
Observation
ID
66192
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
44248
Name
P0455_A
RA
214.3901208333333
DEC
-27.82916388888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4560 56.4760 16.5000 17.3000
U1-U3 101.9800 102.0570 22.6000 23.4000
U1-U4 126.9260 127.3930 49.9960 50.8280
U2-U3 46.2260 46.2910 30.0000 30.8000
U2-U4 85.6770 86.1860 71.2970 72.0670
U3-U4 59.3760 59.7730 102.2100 102.7830
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 60775.18469505
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0455_B
HIERARCH ESO INS SOBJ NAME P0455_B
RA 214.39081
DEC -27.82936
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 56.456
HIERARCH ESO ISS PBL12 END 56.476
HIERARCH ESO ISS PBLA12 START 16.5
HIERARCH ESO ISS PBLA12 END 17.3
HIERARCH ESO ISS PBL13 START 101.98
HIERARCH ESO ISS PBL13 END 102.057
HIERARCH ESO ISS PBLA13 START 22.6
HIERARCH ESO ISS PBLA13 END 23.4
HIERARCH ESO ISS PBL14 START 126.926
HIERARCH ESO ISS PBL14 END 127.393
HIERARCH ESO ISS PBLA14 START 49.996
HIERARCH ESO ISS PBLA14 END 50.828
HIERARCH ESO ISS PBL23 START 46.226
HIERARCH ESO ISS PBL23 END 46.291
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 85.677
HIERARCH ESO ISS PBL24 END 86.186
HIERARCH ESO ISS PBLA24 START 71.297
HIERARCH ESO ISS PBLA24 END 72.067
HIERARCH ESO ISS PBL34 START 59.376
HIERARCH ESO ISS PBL34 END 59.773
HIERARCH ESO ISS PBLA34 START 102.21
HIERARCH ESO ISS PBLA34 END 102.783
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME P0455_A
HIERARCH ESO FT ROBJ ALPHA 141733.629
HIERARCH ESO FT ROBJ DELTA -274944.990