Exposure
ID
GRAVI.2023-09-20T06:03:40.246_1
Header ID
GRAVI.2023-09-20T06:03:40.246
Date updated
2023-09-20 06:10:29 UTC+0000
Release date
2023-09-20 06:03:40 UTC+0000
UTC Start
2023-09-20 06:03:40.246
UTC End
2023-09-20 06:03:59.446
MJD Start
60207.25254914
MJD End
60207.252771362226
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.005993999999999999
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.44
Observation
ID
57044
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42296
Name
HD_32820
RA
75.971979
DEC
-41.74412
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.4460 17.4880 117.8000 117.8000
A0-D0 28.5920 28.6090 27.0000 27.2000
A0-C1 14.9260 14.9690 78.1490 78.3170
B2-D0 33.7040 33.7050 355.8000 355.9000
B2-C1 11.2260 11.2270 355.7740 355.8890
D0-C1 22.4780 22.4780 175.8150 175.9310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60207.25254914
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 32820
HIERARCH ESO INS SOBJ NAME HD_32820
RA 75.971979
DEC -41.74412
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 17.446
HIERARCH ESO ISS PBL12 END 17.488
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 28.592
HIERARCH ESO ISS PBL13 END 28.609
HIERARCH ESO ISS PBLA13 START 27.0
HIERARCH ESO ISS PBLA13 END 27.2
HIERARCH ESO ISS PBL14 START 14.926
HIERARCH ESO ISS PBL14 END 14.969
HIERARCH ESO ISS PBLA14 START 78.149
HIERARCH ESO ISS PBLA14 END 78.317
HIERARCH ESO ISS PBL23 START 33.704
HIERARCH ESO ISS PBL23 END 33.705
HIERARCH ESO ISS PBLA23 START 355.8
HIERARCH ESO ISS PBLA23 END 355.9
HIERARCH ESO ISS PBL24 START 11.226
HIERARCH ESO ISS PBL24 END 11.227
HIERARCH ESO ISS PBLA24 START 355.774
HIERARCH ESO ISS PBLA24 END 355.889
HIERARCH ESO ISS PBL34 START 22.478
HIERARCH ESO ISS PBL34 END 22.478
HIERARCH ESO ISS PBLA34 START 175.815
HIERARCH ESO ISS PBLA34 END 175.931
HIERARCH ESO ISS AMBI TAU0 START 0.006207
HIERARCH ESO ISS AMBI TAU0 END 0.005781
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43