Exposure
ID
GRAVI.2023-09-25T00:37:48.652_1
Header ID
GRAVI.2023-09-25T00:37:48.652
Date updated
2023-09-25 00:45:27 UTC+0000
Release date
2023-09-25 00:37:48 UTC+0000
UTC Start
2023-09-25 00:37:48.652
UTC End
2023-09-25 00:38:48.652
MJD Start
60212.02625755
MJD End
60212.02695199445
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006055
Ambient temperature (°C)
16.75
Seeing (arcsec)
0.64
Observation
ID
57091
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42324
Name
Name
RA
348.976696
DEC
-9.08774
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 50.7390 50.7450 1.8000 2.1000
U1-U3 88.4980 88.5400 7.4000 7.7000
U1-U4 93.7290 94.0770 38.4160 38.7390
U2-U3 38.3170 38.3590 14.8000 15.1000
U2-U4 61.0000 61.3750 68.1330 68.3290
U3-U4 48.9600 49.1890 107.0190 106.9930
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 60212.02625755
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD219449
HIERARCH ESO INS SOBJ NAME Name
RA 348.976696
DEC -9.08774
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 89.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 60
HIERARCH ESO ISS PBL12 START 50.739
HIERARCH ESO ISS PBL12 END 50.745
HIERARCH ESO ISS PBLA12 START 1.8
HIERARCH ESO ISS PBLA12 END 2.1
HIERARCH ESO ISS PBL13 START 88.498
HIERARCH ESO ISS PBL13 END 88.54
HIERARCH ESO ISS PBLA13 START 7.4
HIERARCH ESO ISS PBLA13 END 7.7
HIERARCH ESO ISS PBL14 START 93.729
HIERARCH ESO ISS PBL14 END 94.077
HIERARCH ESO ISS PBLA14 START 38.416
HIERARCH ESO ISS PBLA14 END 38.739
HIERARCH ESO ISS PBL23 START 38.317
HIERARCH ESO ISS PBL23 END 38.359
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 61.0
HIERARCH ESO ISS PBL24 END 61.375
HIERARCH ESO ISS PBLA24 START 68.133
HIERARCH ESO ISS PBLA24 END 68.329
HIERARCH ESO ISS PBL34 START 48.96
HIERARCH ESO ISS PBL34 END 49.189
HIERARCH ESO ISS PBLA34 START 107.019
HIERARCH ESO ISS PBLA34 END 106.993
HIERARCH ESO ISS AMBI TAU0 START 0.006055
HIERARCH ESO ISS AMBI TAU0 END 0.006055
HIERARCH ESO ISS AMBI TEMP 16.75
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64