Exposure
ID
GRAVI.2023-09-21T02:39:59.851_1
Header ID
GRAVI.2023-09-21T02:39:59.851
Date updated
2023-09-21 02:50:33 UTC+0000
Release date
2023-09-21 02:50:33 UTC+0000
UTC Start
2023-09-21 02:39:59.851
UTC End
2023-09-21 02:40:47.851
MJD Start
60208.11110939
MJD End
60208.1116649456
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002535
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.75
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 25.2910 25.2930 136.6000 136.6000
A0-D0 28.8820 28.9370 66.4000 66.4000
A0-C1 22.0600 22.0810 112.3470 112.3590
B2-D0 31.2840 31.3000 16.8000 17.0000
B2-C1 10.4220 10.4270 16.8040 16.9400
D0-C1 20.8620 20.8730 196.8710 197.0070
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 60208.11110939
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 25.291
HIERARCH ESO ISS PBL12 END 25.293
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 28.882
HIERARCH ESO ISS PBL13 END 28.937
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 22.06
HIERARCH ESO ISS PBL14 END 22.081
HIERARCH ESO ISS PBLA14 START 112.347
HIERARCH ESO ISS PBLA14 END 112.359
HIERARCH ESO ISS PBL23 START 31.284
HIERARCH ESO ISS PBL23 END 31.3
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 10.422
HIERARCH ESO ISS PBL24 END 10.427
HIERARCH ESO ISS PBLA24 START 16.804
HIERARCH ESO ISS PBLA24 END 16.94
HIERARCH ESO ISS PBL34 START 20.862
HIERARCH ESO ISS PBL34 END 20.873
HIERARCH ESO ISS PBLA34 START 196.871
HIERARCH ESO ISS PBLA34 END 197.007
HIERARCH ESO ISS AMBI TAU0 START 0.002535
HIERARCH ESO ISS AMBI TAU0 END 0.002535
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME P2501_A
HIERARCH ESO FT ROBJ ALPHA 232345.314
HIERARCH ESO FT ROBJ DELTA -082736.407