Exposure
ID
GRAVI.2023-01-13T06:51:19.863_1
Header ID
GRAVI.2023-01-13T06:51:19.863
Date updated
2023-01-13 06:56:16 UTC+0000
Release date
2023-01-13 06:56:16 UTC+0000
UTC Start
2023-01-13 06:51:19.863
UTC End
2023-01-13 06:51:29.463
MJD Start
59957.28564656
MJD End
59957.2857576711
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.0067845
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.54
Observation
ID
53843
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40027
Name
Nothing
RA
173.269811
DEC
-54.32463
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 20.4740 20.4890 121.2000 121.3000
A0-D0 31.8680 31.8710 50.2000 50.3000
A0-C1 19.8320 19.8450 90.8210 90.9150
B2-D0 31.7730 31.7700 12.7000 12.8000
B2-C1 10.5820 10.5810 12.6630 12.7340
D0-C1 21.1910 21.1890 192.7220 192.7920
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 59957.28564656
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME Nothing
RA 173.269811
DEC -54.32463
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 20.474
HIERARCH ESO ISS PBL12 END 20.489
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.3
HIERARCH ESO ISS PBL13 START 31.868
HIERARCH ESO ISS PBL13 END 31.871
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 19.832
HIERARCH ESO ISS PBL14 END 19.845
HIERARCH ESO ISS PBLA14 START 90.821
HIERARCH ESO ISS PBLA14 END 90.915
HIERARCH ESO ISS PBL23 START 31.773
HIERARCH ESO ISS PBL23 END 31.77
HIERARCH ESO ISS PBLA23 START 12.7
HIERARCH ESO ISS PBLA23 END 12.8
HIERARCH ESO ISS PBL24 START 10.582
HIERARCH ESO ISS PBL24 END 10.581
HIERARCH ESO ISS PBLA24 START 12.663
HIERARCH ESO ISS PBLA24 END 12.734
HIERARCH ESO ISS PBL34 START 21.191
HIERARCH ESO ISS PBL34 END 21.189
HIERARCH ESO ISS PBLA34 START 192.722
HIERARCH ESO ISS PBLA34 END 192.792
HIERARCH ESO ISS AMBI TAU0 START 0.006674
HIERARCH ESO ISS AMBI TAU0 END 0.006895
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD_100453
HIERARCH ESO FT ROBJ ALPHA 113305.576
HIERARCH ESO FT ROBJ DELTA -541928.547