Exposure
ID
GRAVI.2024-06-22T01:01:24.015_1
Header ID
GRAVI.2024-06-22T01:01:24.015
Date updated
2024-06-22 01:10:23 UTC+0000
Release date
2024-06-22 01:10:22 UTC+0000
UTC Start
2024-06-22 01:01:24.015
UTC End
2024-06-22 01:02:12.015
MJD Start
60483.04263906
MJD End
60483.0431946156
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.16
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 54.9340 54.9310 5.7000 5.8000
U1-U3 100.9140 100.9040 10.8000 11.0000
U1-U4 129.0100 129.0380 32.6680 32.8800
U2-U3 46.4590 46.4550 16.9000 17.0000
U2-U4 83.8490 83.9200 49.9620 50.1950
U3-U4 51.6000 51.7030 79.4180 79.6320
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 60483.04263906
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 54.934
HIERARCH ESO ISS PBL12 END 54.931
HIERARCH ESO ISS PBLA12 START 5.7
HIERARCH ESO ISS PBLA12 END 5.8
HIERARCH ESO ISS PBL13 START 100.914
HIERARCH ESO ISS PBL13 END 100.904
HIERARCH ESO ISS PBLA13 START 10.8
HIERARCH ESO ISS PBLA13 END 11.0
HIERARCH ESO ISS PBL14 START 129.01
HIERARCH ESO ISS PBL14 END 129.038
HIERARCH ESO ISS PBLA14 START 32.668
HIERARCH ESO ISS PBLA14 END 32.88
HIERARCH ESO ISS PBL23 START 46.459
HIERARCH ESO ISS PBL23 END 46.455
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 83.849
HIERARCH ESO ISS PBL24 END 83.92
HIERARCH ESO ISS PBLA24 START 49.962
HIERARCH ESO ISS PBLA24 END 50.195
HIERARCH ESO ISS PBL34 START 51.6
HIERARCH ESO ISS PBL34 END 51.703
HIERARCH ESO ISS PBLA34 START 79.418
HIERARCH ESO ISS PBLA34 END 79.632
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.16
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