Exposure
ID
GRAVI.2019-01-14T03:31:15.821_1
Header ID
GRAVI.2019-01-14T03:31:15.821
Date updated
2019-01-16 15:31:57 UTC+0000
Release date
2019-01-14 03:31:15 UTC+0000
UTC Start
2019-01-14 03:31:15.821
UTC End
2019-01-14 03:35:33.821
MJD Start
58497.14671089
MJD End
58497.1496970011
Exposure time (s)
258.0
Validation level
1
Tau 0: Coherence time (s)
0.0086485
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.4
Observation
ID
42447
Category
calibrator
Program ID
0102.D-0240(B)
Program Title
PROBING THE DYNAMICS OF THE CONVECTIVE PHOTOSPHERE OF RED SUPERGIANT STARS
Program Type
Normal
PI / COI
MONTARGES/ NORRIS/ TESSORE/ CHIAVASSA/ PALADINI/ CANNON/ L`EBRE/ DECIN/ WITTKOWSKI/ KERVELLA/ RAU/ LOPEZ-ARISTE/ RIDGWAY/ PERRIN
Target
ID
32086
Name
HD_42049
RA
92.38512
DEC
22.19024
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1830 68.0770 269.9000 269.5000
K0-D0 94.2240 94.5540 255.8000 255.3000
K0-J3 41.9450 41.5070 324.0830 324.4580
G2-D0 32.7080 33.0250 225.0000 225.1000
G2-J3 55.3020 55.8090 52.0030 51.9510
D0-J3 87.8590 88.6870 49.4150 49.4140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.D-0240(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58497.14671089
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_42049
HIERARCH ESO INS SOBJ NAME HD_42049
RA 92.38512
DEC 22.19024
HIERARCH ESO INS SPEC RES HIGH
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 294.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 86
HIERARCH ESO ISS PBL12 START 68.183
HIERARCH ESO ISS PBL12 END 68.077
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 94.224
HIERARCH ESO ISS PBL13 END 94.554
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 41.945
HIERARCH ESO ISS PBL14 END 41.507
HIERARCH ESO ISS PBLA14 START 324.083
HIERARCH ESO ISS PBLA14 END 324.458
HIERARCH ESO ISS PBL23 START 32.708
HIERARCH ESO ISS PBL23 END 33.025
HIERARCH ESO ISS PBLA23 START 225.0
HIERARCH ESO ISS PBLA23 END 225.1
HIERARCH ESO ISS PBL24 START 55.302
HIERARCH ESO ISS PBL24 END 55.809
HIERARCH ESO ISS PBLA24 START 52.003
HIERARCH ESO ISS PBLA24 END 51.951
HIERARCH ESO ISS PBL34 START 87.859
HIERARCH ESO ISS PBL34 END 88.687
HIERARCH ESO ISS PBLA34 START 49.415
HIERARCH ESO ISS PBLA34 END 49.414
HIERARCH ESO ISS AMBI TAU0 START 0.008123
HIERARCH ESO ISS AMBI TAU0 END 0.009174
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.35