Exposure
ID
GRAVI.2023-07-27T23:13:46.107_1
Header ID
GRAVI.2023-07-27T23:13:46.107
Date updated
2023-07-27 23:20:39 UTC+0000
Release date
2023-07-27 23:20:39 UTC+0000
UTC Start
2023-07-27 23:13:46.107
UTC End
2023-07-27 23:14:34.107
MJD Start
60152.96789476
MJD End
60152.96845031555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.001353
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.92
Observation
ID
56426
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41814
Name
HD153221B
RA
255.10884
DEC
-48.64831
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.7020 77.8370 91.4000 91.6000
A0-J2 119.9160 120.0460 67.4000 67.6000
A0-K0 125.7520 125.8040 47.8680 48.0780
G1-J2 58.2020 58.2050 34.6000 34.8000
G1-K0 87.6080 87.5960 10.2470 10.3930
J2-K0 42.0850 42.1140 335.5000 335.6000
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 60152.96789476
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153221A
HIERARCH ESO INS SOBJ NAME HD153221B
RA 255.10884
DEC -48.64831
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 77.702
HIERARCH ESO ISS PBL12 END 77.837
HIERARCH ESO ISS PBLA12 START 91.4
HIERARCH ESO ISS PBLA12 END 91.6
HIERARCH ESO ISS PBL13 START 119.916
HIERARCH ESO ISS PBL13 END 120.046
HIERARCH ESO ISS PBLA13 START 67.4
HIERARCH ESO ISS PBLA13 END 67.6
HIERARCH ESO ISS PBL14 START 125.752
HIERARCH ESO ISS PBL14 END 125.804
HIERARCH ESO ISS PBLA14 START 47.868
HIERARCH ESO ISS PBLA14 END 48.078
HIERARCH ESO ISS PBL23 START 58.202
HIERARCH ESO ISS PBL23 END 58.205
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 87.608
HIERARCH ESO ISS PBL24 END 87.596
HIERARCH ESO ISS PBLA24 START 10.247
HIERARCH ESO ISS PBLA24 END 10.393
HIERARCH ESO ISS PBL34 START 42.085
HIERARCH ESO ISS PBL34 END 42.114
HIERARCH ESO ISS PBLA34 START 335.5
HIERARCH ESO ISS PBLA34 END 335.6
HIERARCH ESO ISS AMBI TAU0 START 0.001353
HIERARCH ESO ISS AMBI TAU0 END 0.001353
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME HD153221A
HIERARCH ESO FT ROBJ ALPHA 170026.959
HIERARCH ESO FT ROBJ DELTA -483851.932