Exposure
ID
GRAVI.2024-06-22T00:58:30.007_1
Header ID
GRAVI.2024-06-22T00:58:30.007
Date updated
2024-06-22 01:05:28 UTC+0000
Release date
2024-06-22 01:05:28 UTC+0000
UTC Start
2024-06-22 00:58:30.007
UTC End
2024-06-22 00:59:18.007
MJD Start
60483.04062508
MJD End
60483.0411806356
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.23
Seeing (arcsec)
2.1
Observation
ID
59730
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44302
Name
HD153221A
RA
255.115829
DEC
-48.64832
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.9450 54.9420 5.3000 5.4000
U1-U3 100.9410 100.9320 10.3000 10.5000
U1-U4 128.9300 128.9580 32.0660 32.2740
U2-U3 46.4680 46.4650 16.4000 16.5000
U2-U4 83.6490 83.7180 49.3000 49.5290
U3-U4 51.3090 51.4100 78.8090 79.0200
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 60483.04062508
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153221A
HIERARCH ESO INS SOBJ NAME HD153221A
RA 255.115829
DEC -48.64832
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 54.945
HIERARCH ESO ISS PBL12 END 54.942
HIERARCH ESO ISS PBLA12 START 5.3
HIERARCH ESO ISS PBLA12 END 5.4
HIERARCH ESO ISS PBL13 START 100.941
HIERARCH ESO ISS PBL13 END 100.932
HIERARCH ESO ISS PBLA13 START 10.3
HIERARCH ESO ISS PBLA13 END 10.5
HIERARCH ESO ISS PBL14 START 128.93
HIERARCH ESO ISS PBL14 END 128.958
HIERARCH ESO ISS PBLA14 START 32.066
HIERARCH ESO ISS PBLA14 END 32.274
HIERARCH ESO ISS PBL23 START 46.468
HIERARCH ESO ISS PBL23 END 46.465
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 83.649
HIERARCH ESO ISS PBL24 END 83.718
HIERARCH ESO ISS PBLA24 START 49.3
HIERARCH ESO ISS PBLA24 END 49.529
HIERARCH ESO ISS PBL34 START 51.309
HIERARCH ESO ISS PBL34 END 51.41
HIERARCH ESO ISS PBLA34 START 78.809
HIERARCH ESO ISS PBLA34 END 79.02
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.23
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1
HIERARCH ESO FT ROBJ NAME HD153221B
HIERARCH ESO FT ROBJ ALPHA 170026.9734
HIERARCH ESO FT ROBJ DELTA -483852.8370