Exposure
ID
GRAVI.2023-10-20T00:24:21.988_1
Header ID
GRAVI.2023-10-20T00:24:21.988
Date updated
2023-10-20 00:40:31 UTC+0000
Release date
2023-10-20 00:40:31 UTC+0000
UTC Start
2023-10-20 00:24:21.988
UTC End
2023-10-20 00:29:41.988
MJD Start
60237.01692116
MJD End
60237.0206248637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0025135
Ambient temperature (°C)
17.27
Seeing (arcsec)
1.01
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 25.1960 25.2310 136.0000 136.1000
A0-D0 27.6060 27.9580 64.4000 64.9000
A0-C1 21.5430 21.6950 112.1160 112.1590
B2-D0 30.9490 31.0320 13.8000 14.6000
B2-C1 10.3110 10.3380 13.7680 14.5820
D0-C1 20.6380 20.6940 193.8340 194.6480
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 60237.01692116
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 25.196
HIERARCH ESO ISS PBL12 END 25.231
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 27.606
HIERARCH ESO ISS PBL13 END 27.958
HIERARCH ESO ISS PBLA13 START 64.4
HIERARCH ESO ISS PBLA13 END 64.9
HIERARCH ESO ISS PBL14 START 21.543
HIERARCH ESO ISS PBL14 END 21.695
HIERARCH ESO ISS PBLA14 START 112.116
HIERARCH ESO ISS PBLA14 END 112.159
HIERARCH ESO ISS PBL23 START 30.949
HIERARCH ESO ISS PBL23 END 31.032
HIERARCH ESO ISS PBLA23 START 13.8
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 10.311
HIERARCH ESO ISS PBL24 END 10.338
HIERARCH ESO ISS PBLA24 START 13.768
HIERARCH ESO ISS PBLA24 END 14.582
HIERARCH ESO ISS PBL34 START 20.638
HIERARCH ESO ISS PBL34 END 20.694
HIERARCH ESO ISS PBLA34 START 193.834
HIERARCH ESO ISS PBLA34 END 194.648
HIERARCH ESO ISS AMBI TAU0 START 0.002515
HIERARCH ESO ISS AMBI TAU0 END 0.002512
HIERARCH ESO ISS AMBI TEMP 17.27
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.08
HIERARCH ESO FT ROBJ NAME P2501_A
HIERARCH ESO FT ROBJ ALPHA 232345.314
HIERARCH ESO FT ROBJ DELTA -082736.407