Exposure
ID
GRAVI.2023-10-22T02:20:26.174_1
Header ID
GRAVI.2023-10-22T02:20:26.174
Date updated
2023-10-22 02:35:30 UTC+0000
Release date
2023-10-22 02:35:30 UTC+0000
UTC Start
2023-10-22 02:20:26.174
UTC End
2023-10-22 02:25:46.174
MJD Start
60239.09752516
MJD End
60239.1012288637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0029425
Ambient temperature (°C)
16.33
Seeing (arcsec)
0.78
Observation
ID
57055
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42302
Name
P2501_B
RA
350.93943
DEC
-8.46097
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 24.4200 24.3200 142.7000 143.2000
A0-D0 31.9890 32.0030 72.3000 72.6000
A0-C1 22.2520 22.1560 115.8960 116.2220
B2-D0 33.0780 33.1650 28.3000 28.8000
B2-C1 11.0180 11.0470 28.2540 28.7350
D0-C1 22.0600 22.1170 208.3180 208.7990
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 60239.09752516
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2501_B
HIERARCH ESO INS SOBJ NAME P2501_B
RA 350.93943
DEC -8.46097
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 24.42
HIERARCH ESO ISS PBL12 END 24.32
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 72.3
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.252
HIERARCH ESO ISS PBL14 END 22.156
HIERARCH ESO ISS PBLA14 START 115.896
HIERARCH ESO ISS PBLA14 END 116.222
HIERARCH ESO ISS PBL23 START 33.078
HIERARCH ESO ISS PBL23 END 33.165
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 11.018
HIERARCH ESO ISS PBL24 END 11.047
HIERARCH ESO ISS PBLA24 START 28.254
HIERARCH ESO ISS PBLA24 END 28.735
HIERARCH ESO ISS PBL34 START 22.06
HIERARCH ESO ISS PBL34 END 22.117
HIERARCH ESO ISS PBLA34 START 208.318
HIERARCH ESO ISS PBLA34 END 208.799
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.00329
HIERARCH ESO ISS AMBI TEMP 16.33
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME P2501_A
HIERARCH ESO FT ROBJ ALPHA 232345.314
HIERARCH ESO FT ROBJ DELTA -082736.407