Exposure
ID
GRAVI.2021-12-19T01:25:13.891_1
Header ID
GRAVI.2021-12-19T01:25:13.891
Date updated
2021-12-19 01:45:22 UTC+0000
Release date
2021-12-19 01:25:13 UTC+0000
UTC Start
2021-12-19 01:25:13.891
UTC End
2021-12-19 01:25:43.891
MJD Start
59567.05918855
MJD End
59567.0595357722
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001332
Ambient temperature (°C)
14.11
Seeing (arcsec)
2.08
Observation
ID
49064
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36706
Name
Name
RA
5.01479
DEC
-17.70057
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 55.6390 55.6190 35.6000 35.6000
U1-U3 99.6020 99.5490 41.2000 41.2000
U1-U4 117.6070 117.4330 68.2370 68.2640
U2-U3 44.5650 44.5310 48.2000 48.3000
U2-U4 76.8570 76.7040 91.2200 91.2830
U3-U4 53.6750 53.5880 125.6870 125.8140
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 59567.05918855
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD1588
HIERARCH ESO INS SOBJ NAME Name
RA 5.01479
DEC -17.70057
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 55.639
HIERARCH ESO ISS PBL12 END 55.619
HIERARCH ESO ISS PBLA12 START 35.6
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 99.602
HIERARCH ESO ISS PBL13 END 99.549
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 117.607
HIERARCH ESO ISS PBL14 END 117.433
HIERARCH ESO ISS PBLA14 START 68.237
HIERARCH ESO ISS PBLA14 END 68.264
HIERARCH ESO ISS PBL23 START 44.565
HIERARCH ESO ISS PBL23 END 44.531
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 76.857
HIERARCH ESO ISS PBL24 END 76.704
HIERARCH ESO ISS PBLA24 START 91.22
HIERARCH ESO ISS PBLA24 END 91.283
HIERARCH ESO ISS PBL34 START 53.675
HIERARCH ESO ISS PBL34 END 53.588
HIERARCH ESO ISS PBLA34 START 125.687
HIERARCH ESO ISS PBLA34 END 125.814
HIERARCH ESO ISS AMBI TAU0 START 0.001332
HIERARCH ESO ISS AMBI TAU0 END 0.001332
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 2.08
HIERARCH ESO ISS AMBI FWHM END 2.08