Exposure
ID
GRAVI.2021-10-15T00:27:25.244_1
Header ID
GRAVI.2021-10-15T00:27:25.244
Date updated
2021-10-15 00:36:04 UTC+0000
Release date
2021-10-15 00:27:25 UTC+0000
UTC Start
2021-10-15 00:27:25.244
UTC End
2021-10-15 00:27:55.244
MJD Start
59502.01904218
MJD End
59502.01938940222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003198
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.9
Observation
ID
48519
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
36369
Name
Name
RA
329.854075
DEC
-42.80977
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 55.0820 55.0690 22.1000 22.3000
U1-U3 100.4100 100.3850 28.4000 28.5000
U1-U4 130.0790 130.0660 55.2350 55.3670
U2-U3 46.0470 46.0360 35.9000 36.0000
U2-U4 89.1540 89.1710 74.9450 75.0840
U3-U4 60.7820 60.8180 103.4690 103.5960
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 59502.01904218
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD208757
HIERARCH ESO INS SOBJ NAME Name
RA 329.854075
DEC -42.80977
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 55.082
HIERARCH ESO ISS PBL12 END 55.069
HIERARCH ESO ISS PBLA12 START 22.1
HIERARCH ESO ISS PBLA12 END 22.3
HIERARCH ESO ISS PBL13 START 100.41
HIERARCH ESO ISS PBL13 END 100.385
HIERARCH ESO ISS PBLA13 START 28.4
HIERARCH ESO ISS PBLA13 END 28.5
HIERARCH ESO ISS PBL14 START 130.079
HIERARCH ESO ISS PBL14 END 130.066
HIERARCH ESO ISS PBLA14 START 55.235
HIERARCH ESO ISS PBLA14 END 55.367
HIERARCH ESO ISS PBL23 START 46.047
HIERARCH ESO ISS PBL23 END 46.036
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 89.154
HIERARCH ESO ISS PBL24 END 89.171
HIERARCH ESO ISS PBLA24 START 74.945
HIERARCH ESO ISS PBLA24 END 75.084
HIERARCH ESO ISS PBL34 START 60.782
HIERARCH ESO ISS PBL34 END 60.818
HIERARCH ESO ISS PBLA34 START 103.469
HIERARCH ESO ISS PBLA34 END 103.596
HIERARCH ESO ISS AMBI TAU0 START 0.003198
HIERARCH ESO ISS AMBI TAU0 END 0.003198
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9