Exposure
ID
GRAVI.2023-07-30T07:09:17.659_1
Header ID
GRAVI.2023-07-30T07:09:17.659
Date updated
2023-07-30 07:15:24 UTC+0000
Release date
2023-07-30 07:09:17 UTC+0000
UTC Start
2023-07-30 07:09:17.659
UTC End
2023-07-30 07:09:47.659
MJD Start
60155.29812105
MJD End
60155.29846827222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.015323
Ambient temperature (°C)
16.68
Seeing (arcsec)
0.765
Observation
ID
56468
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41846
Name
Name
RA
36.086187
DEC
-25.8474
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7890 55.7880 358.7000 358.8000
U1-U3 99.4010 99.4050 3.2000 3.4000
U1-U4 110.0130 110.1110 26.4700 26.6590
U2-U3 44.0110 44.0190 9.0000 9.2000
U2-U4 65.9950 66.1400 49.6770 49.8700
U3-U4 43.4250 43.5660 91.0140 91.0970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60155.29812105
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14988
HIERARCH ESO INS SOBJ NAME Name
RA 36.086187
DEC -25.8474
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 55.789
HIERARCH ESO ISS PBL12 END 55.788
HIERARCH ESO ISS PBLA12 START 358.7
HIERARCH ESO ISS PBLA12 END 358.8
HIERARCH ESO ISS PBL13 START 99.401
HIERARCH ESO ISS PBL13 END 99.405
HIERARCH ESO ISS PBLA13 START 3.2
HIERARCH ESO ISS PBLA13 END 3.4
HIERARCH ESO ISS PBL14 START 110.013
HIERARCH ESO ISS PBL14 END 110.111
HIERARCH ESO ISS PBLA14 START 26.47
HIERARCH ESO ISS PBLA14 END 26.659
HIERARCH ESO ISS PBL23 START 44.011
HIERARCH ESO ISS PBL23 END 44.019
HIERARCH ESO ISS PBLA23 START 9.0
HIERARCH ESO ISS PBLA23 END 9.2
HIERARCH ESO ISS PBL24 START 65.995
HIERARCH ESO ISS PBL24 END 66.14
HIERARCH ESO ISS PBLA24 START 49.677
HIERARCH ESO ISS PBLA24 END 49.87
HIERARCH ESO ISS PBL34 START 43.425
HIERARCH ESO ISS PBL34 END 43.566
HIERARCH ESO ISS PBLA34 START 91.014
HIERARCH ESO ISS PBLA34 END 91.097
HIERARCH ESO ISS AMBI TAU0 START 0.0142
HIERARCH ESO ISS AMBI TAU0 END 0.016446
HIERARCH ESO ISS AMBI TEMP 16.68
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.75