Exposure
ID
GRAVI.2023-11-04T01:31:41.018_1
Header ID
GRAVI.2023-11-04T01:31:41.018
Date updated
2023-11-04 01:45:31 UTC+0000
Release date
2023-11-04 01:45:31 UTC+0000
UTC Start
2023-11-04 01:31:41.018
UTC End
2023-11-04 01:37:01.018
MJD Start
60252.06366919
MJD End
60252.0673728937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005934
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.645
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 24.3790 24.2770 142.9000 143.4000
A0-D0 31.9970 32.0040 72.4000 72.6000
A0-C1 22.2130 22.1130 116.0300 116.3630
B2-D0 33.1150 33.2000 28.5000 29.0000
B2-C1 11.0300 11.0590 28.4570 28.9320
D0-C1 22.0840 22.1410 208.5210 208.9950
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 60252.06366919
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 24.379
HIERARCH ESO ISS PBL12 END 24.277
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.213
HIERARCH ESO ISS PBL14 END 22.113
HIERARCH ESO ISS PBLA14 START 116.03
HIERARCH ESO ISS PBLA14 END 116.363
HIERARCH ESO ISS PBL23 START 33.115
HIERARCH ESO ISS PBL23 END 33.2
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 11.03
HIERARCH ESO ISS PBL24 END 11.059
HIERARCH ESO ISS PBLA24 START 28.457
HIERARCH ESO ISS PBLA24 END 28.932
HIERARCH ESO ISS PBL34 START 22.084
HIERARCH ESO ISS PBL34 END 22.141
HIERARCH ESO ISS PBLA34 START 208.521
HIERARCH ESO ISS PBLA34 END 208.995
HIERARCH ESO ISS AMBI TAU0 START 0.005655
HIERARCH ESO ISS AMBI TAU0 END 0.006213
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME P2501_A
HIERARCH ESO FT ROBJ ALPHA 232345.314
HIERARCH ESO FT ROBJ DELTA -082736.407