Exposure
ID
GRAVI.2021-10-13T01:49:26.084_1
Header ID
GRAVI.2021-10-13T01:49:26.084
Date updated
2021-10-13 01:56:41 UTC+0000
Release date
2021-10-13 01:49:26 UTC+0000
UTC Start
2021-10-13 01:49:26.084
UTC End
2021-10-13 01:49:56.084
MJD Start
59500.07599634
MJD End
59500.0763435622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0025615
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.95
Observation
ID
48499
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36356
Name
Name
RA
310.349207
DEC
-31.59858
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.7310 62.6550 287.3000 287.4000
K0-D0 86.5380 86.4170 264.8000 264.9000
K0-J3 56.5210 56.5190 346.8740 346.9830
G2-D0 37.3150 37.2850 224.8000 224.9000
G2-J3 59.4890 59.4310 52.2850 52.3450
D0-J3 96.6080 96.5200 49.3990 49.4570
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 59500.07599634
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD196917
HIERARCH ESO INS SOBJ NAME Name
RA 310.349207
DEC -31.59858
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 62.731
HIERARCH ESO ISS PBL12 END 62.655
HIERARCH ESO ISS PBLA12 START 287.3
HIERARCH ESO ISS PBLA12 END 287.4
HIERARCH ESO ISS PBL13 START 86.538
HIERARCH ESO ISS PBL13 END 86.417
HIERARCH ESO ISS PBLA13 START 264.8
HIERARCH ESO ISS PBLA13 END 264.9
HIERARCH ESO ISS PBL14 START 56.521
HIERARCH ESO ISS PBL14 END 56.519
HIERARCH ESO ISS PBLA14 START 346.874
HIERARCH ESO ISS PBLA14 END 346.983
HIERARCH ESO ISS PBL23 START 37.315
HIERARCH ESO ISS PBL23 END 37.285
HIERARCH ESO ISS PBLA23 START 224.8
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 59.489
HIERARCH ESO ISS PBL24 END 59.431
HIERARCH ESO ISS PBLA24 START 52.285
HIERARCH ESO ISS PBLA24 END 52.345
HIERARCH ESO ISS PBL34 START 96.608
HIERARCH ESO ISS PBL34 END 96.52
HIERARCH ESO ISS PBLA34 START 49.399
HIERARCH ESO ISS PBLA34 END 49.457
HIERARCH ESO ISS AMBI TAU0 START 0.002634
HIERARCH ESO ISS AMBI TAU0 END 0.002489
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.02