Exposure
ID
GRAVI.2023-10-25T07:41:20.229_1
Header ID
GRAVI.2023-10-25T07:41:20.229
Date updated
2023-10-25 07:55:25 UTC+0000
Release date
2023-10-25 07:55:25 UTC+0000
UTC Start
2023-10-25 07:41:20.229
UTC End
2023-10-25 07:46:40.229
MJD Start
60242.32037302
MJD End
60242.3240767237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0050865
Ambient temperature (°C)
16.16
Seeing (arcsec)
0.6
Observation
ID
57427
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42555
Name
P0046_B
RA
78.439919
DEC
-49.54827
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 23.8330 23.9190 139.7000 140.5000
A0-D0 31.7130 31.6430 72.5000 73.6000
A0-C1 22.2260 22.2850 113.7380 114.7460
B2-D0 31.4300 31.3310 28.2000 28.9000
B2-C1 10.4690 10.4360 28.1300 28.8740
D0-C1 20.9610 20.8950 208.1970 208.9420
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 60242.32037302
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0046_B
HIERARCH ESO INS SOBJ NAME P0046_B
RA 78.439919
DEC -49.54827
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 23.833
HIERARCH ESO ISS PBL12 END 23.919
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 31.713
HIERARCH ESO ISS PBL13 END 31.643
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 22.226
HIERARCH ESO ISS PBL14 END 22.285
HIERARCH ESO ISS PBLA14 START 113.738
HIERARCH ESO ISS PBLA14 END 114.746
HIERARCH ESO ISS PBL23 START 31.43
HIERARCH ESO ISS PBL23 END 31.331
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 10.469
HIERARCH ESO ISS PBL24 END 10.436
HIERARCH ESO ISS PBLA24 START 28.13
HIERARCH ESO ISS PBLA24 END 28.874
HIERARCH ESO ISS PBL34 START 20.961
HIERARCH ESO ISS PBL34 END 20.895
HIERARCH ESO ISS PBLA34 START 208.197
HIERARCH ESO ISS PBLA34 END 208.942
HIERARCH ESO ISS AMBI TAU0 START 0.003908
HIERARCH ESO ISS AMBI TAU0 END 0.006265
HIERARCH ESO ISS AMBI TEMP 16.16
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME P0046_A
HIERARCH ESO FT ROBJ ALPHA 051344.615
HIERARCH ESO FT ROBJ DELTA -493247.848