Exposure
ID
GRAVI.2023-09-25T00:41:24.661_1
Header ID
GRAVI.2023-09-25T00:41:24.661
Date updated
2023-09-25 00:50:22 UTC+0000
Release date
2023-09-25 00:41:24 UTC+0000
UTC Start
2023-09-25 00:41:24.661
UTC End
2023-09-25 00:42:24.661
MJD Start
60212.02875765
MJD End
60212.029452094444
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006055
Ambient temperature (°C)
16.71
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 50.7540 50.7610 2.4000 2.7000
U1-U3 88.6070 88.6530 8.1000 8.3000
U1-U4 94.6130 94.9640 39.2280 39.5420
U2-U3 38.4260 38.4700 15.5000 15.8000
U2-U4 61.9470 62.3180 68.6250 68.8140
U3-U4 49.5370 49.7610 106.9560 106.9330
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 60212.02875765
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 50.754
HIERARCH ESO ISS PBL12 END 50.761
HIERARCH ESO ISS PBLA12 START 2.4
HIERARCH ESO ISS PBLA12 END 2.7
HIERARCH ESO ISS PBL13 START 88.607
HIERARCH ESO ISS PBL13 END 88.653
HIERARCH ESO ISS PBLA13 START 8.1
HIERARCH ESO ISS PBLA13 END 8.3
HIERARCH ESO ISS PBL14 START 94.613
HIERARCH ESO ISS PBL14 END 94.964
HIERARCH ESO ISS PBLA14 START 39.228
HIERARCH ESO ISS PBLA14 END 39.542
HIERARCH ESO ISS PBL23 START 38.426
HIERARCH ESO ISS PBL23 END 38.47
HIERARCH ESO ISS PBLA23 START 15.5
HIERARCH ESO ISS PBLA23 END 15.8
HIERARCH ESO ISS PBL24 START 61.947
HIERARCH ESO ISS PBL24 END 62.318
HIERARCH ESO ISS PBLA24 START 68.625
HIERARCH ESO ISS PBLA24 END 68.814
HIERARCH ESO ISS PBL34 START 49.537
HIERARCH ESO ISS PBL34 END 49.761
HIERARCH ESO ISS PBLA34 START 106.956
HIERARCH ESO ISS PBLA34 END 106.933
HIERARCH ESO ISS AMBI TAU0 START 0.006055
HIERARCH ESO ISS AMBI TAU0 END 0.006055
HIERARCH ESO ISS AMBI TEMP 16.71
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64