Exposure
ID
GRAVI.2023-01-14T04:43:39.328_1
Header ID
GRAVI.2023-01-14T04:43:39.328
Date updated
2023-01-14 04:51:21 UTC+0000
Release date
2023-01-14 04:51:20 UTC+0000
UTC Start
2023-01-14 04:43:39.328
UTC End
2023-01-14 04:43:48.928
MJD Start
59958.19698296
MJD End
59958.1970940711
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004702
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.8
Observation
ID
53846
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40030
Name
Nothing
RA
173.160097
DEC
-54.60441
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.3560 15.3790 102.0000 102.1000
A0-D0 30.8240 30.8280 22.1000 22.3000
A0-C1 15.7210 15.7380 62.0140 62.1420
B2-D0 31.9270 31.9290 353.9000 354.0000
B2-C1 10.6330 10.6340 353.8640 353.9350
D0-C1 21.2940 21.2950 173.9080 173.9790
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 59958.19698296
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100399
HIERARCH ESO INS SOBJ NAME Nothing
RA 173.160097
DEC -54.60441
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 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 15.356
HIERARCH ESO ISS PBL12 END 15.379
HIERARCH ESO ISS PBLA12 START 102.0
HIERARCH ESO ISS PBLA12 END 102.1
HIERARCH ESO ISS PBL13 START 30.824
HIERARCH ESO ISS PBL13 END 30.828
HIERARCH ESO ISS PBLA13 START 22.1
HIERARCH ESO ISS PBLA13 END 22.3
HIERARCH ESO ISS PBL14 START 15.721
HIERARCH ESO ISS PBL14 END 15.738
HIERARCH ESO ISS PBLA14 START 62.014
HIERARCH ESO ISS PBLA14 END 62.142
HIERARCH ESO ISS PBL23 START 31.927
HIERARCH ESO ISS PBL23 END 31.929
HIERARCH ESO ISS PBLA23 START 353.9
HIERARCH ESO ISS PBLA23 END 354.0
HIERARCH ESO ISS PBL24 START 10.633
HIERARCH ESO ISS PBL24 END 10.634
HIERARCH ESO ISS PBLA24 START 353.864
HIERARCH ESO ISS PBLA24 END 353.935
HIERARCH ESO ISS PBL34 START 21.294
HIERARCH ESO ISS PBL34 END 21.295
HIERARCH ESO ISS PBLA34 START 173.908
HIERARCH ESO ISS PBLA34 END 173.979
HIERARCH ESO ISS AMBI TAU0 START 0.004702
HIERARCH ESO ISS AMBI TAU0 END 0.004702
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME HD_100399
HIERARCH ESO FT ROBJ ALPHA 113239.198
HIERARCH ESO FT ROBJ DELTA -543616.104