Exposure
ID
GRAVI.2024-11-22T01:20:43.167_1
Header ID
GRAVI.2024-11-22T01:20:43.167
Date updated
2024-11-22 01:30:44 UTC+0000
Release date
2024-11-22 01:30:44 UTC+0000
UTC Start
2024-11-22 01:20:43.167
UTC End
2024-11-22 01:21:31.167
MJD Start
60636.05605517
MJD End
60636.0566107256
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.006569
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.6
Observation
ID
61936
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46056
Name
HD8921A
RA
21.942518
DEC
-10.90139
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 90.3120 90.3340 113.2000 113.3000
A0-J2 127.2470 127.3390 90.7000 90.8000
A0-K0 123.8610 123.9850 68.8790 68.9470
G1-J2 55.8020 55.8570 52.4000 52.5000
G1-K0 86.5880 86.6290 22.0750 22.1870
J2-K0 47.6870 47.6770 345.8000 345.8920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60636.05605517
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8921A
HIERARCH ESO INS SOBJ NAME HD8921A
RA 21.942518
DEC -10.90139
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 90.312
HIERARCH ESO ISS PBL12 END 90.334
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 127.247
HIERARCH ESO ISS PBL13 END 127.339
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 123.861
HIERARCH ESO ISS PBL14 END 123.985
HIERARCH ESO ISS PBLA14 START 68.879
HIERARCH ESO ISS PBLA14 END 68.947
HIERARCH ESO ISS PBL23 START 55.802
HIERARCH ESO ISS PBL23 END 55.857
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 86.588
HIERARCH ESO ISS PBL24 END 86.629
HIERARCH ESO ISS PBLA24 START 22.075
HIERARCH ESO ISS PBLA24 END 22.187
HIERARCH ESO ISS PBL34 START 47.687
HIERARCH ESO ISS PBL34 END 47.677
HIERARCH ESO ISS PBLA34 START 345.8
HIERARCH ESO ISS PBLA34 END 345.892
HIERARCH ESO ISS AMBI TAU0 START 0.006569
HIERARCH ESO ISS AMBI TAU0 END 0.006569
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.4721
HIERARCH ESO FT ROBJ DELTA -105404.9848