Exposure
ID
GRAVI.2021-10-15T00:08:04.195_1
Header ID
GRAVI.2021-10-15T00:08:04.195
Date updated
2021-10-15 00:17:24 UTC+0000
Release date
2021-10-15 00:08:04 UTC+0000
UTC Start
2021-10-15 00:08:04.195
UTC End
2021-10-15 00:08:34.195
MJD Start
59502.00560411
MJD End
59502.0059513322
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.00396
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.735
Observation
ID
48518
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36368
Name
Name
RA
325.544041
DEC
1.28525
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 50.0000 50.0380 24.3000 24.4000
U1-U3 90.8640 90.9500 31.4000 31.5000
U1-U4 120.9210 121.0700 61.7130 61.7460
U2-U3 41.7200 41.7670 40.0000 40.1000
U2-U4 86.7170 86.7920 82.2300 82.2320
U3-U4 62.4630 62.4660 108.8980 108.8920
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 59502.00560411
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD206445
HIERARCH ESO INS SOBJ NAME Name
RA 325.544041
DEC 1.28525
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 50.0
HIERARCH ESO ISS PBL12 END 50.038
HIERARCH ESO ISS PBLA12 START 24.3
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 90.864
HIERARCH ESO ISS PBL13 END 90.95
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.5
HIERARCH ESO ISS PBL14 START 120.921
HIERARCH ESO ISS PBL14 END 121.07
HIERARCH ESO ISS PBLA14 START 61.713
HIERARCH ESO ISS PBLA14 END 61.746
HIERARCH ESO ISS PBL23 START 41.72
HIERARCH ESO ISS PBL23 END 41.767
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 86.717
HIERARCH ESO ISS PBL24 END 86.792
HIERARCH ESO ISS PBLA24 START 82.23
HIERARCH ESO ISS PBLA24 END 82.232
HIERARCH ESO ISS PBL34 START 62.463
HIERARCH ESO ISS PBL34 END 62.466
HIERARCH ESO ISS PBLA34 START 108.898
HIERARCH ESO ISS PBLA34 END 108.892
HIERARCH ESO ISS AMBI TAU0 START 0.003999
HIERARCH ESO ISS AMBI TAU0 END 0.003921
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.73