Exposure
ID
GRAVI.2019-01-15T03:49:20.456_1
Header ID
GRAVI.2019-01-15T03:49:20.456
Date updated
2019-01-16 15:32:15 UTC+0000
Release date
2019-01-15 03:49:20 UTC+0000
UTC Start
2019-01-15 03:49:20.456
UTC End
2019-01-15 03:53:38.456
MJD Start
58498.15926454
MJD End
58498.1622506511
Exposure time (s)
258.0
Validation level
1
Tau 0: Coherence time (s)
0.0047375
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.83
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 67.4900 67.2660 267.8000 267.4000
K0-D0 95.4450 95.6180 253.9000 253.4000
K0-J3 39.9490 39.5100 325.9880 326.4800
G2-D0 34.0980 34.3860 225.3000 225.3000
G2-J3 57.4940 57.9370 51.6670 51.5600
D0-J3 91.4600 92.1960 49.3040 49.2430
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 58498.15926454
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 67.49
HIERARCH ESO ISS PBL12 END 67.266
HIERARCH ESO ISS PBLA12 START 267.8
HIERARCH ESO ISS PBLA12 END 267.4
HIERARCH ESO ISS PBL13 START 95.445
HIERARCH ESO ISS PBL13 END 95.618
HIERARCH ESO ISS PBLA13 START 253.9
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 39.949
HIERARCH ESO ISS PBL14 END 39.51
HIERARCH ESO ISS PBLA14 START 325.988
HIERARCH ESO ISS PBLA14 END 326.48
HIERARCH ESO ISS PBL23 START 34.098
HIERARCH ESO ISS PBL23 END 34.386
HIERARCH ESO ISS PBLA23 START 225.3
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 57.494
HIERARCH ESO ISS PBL24 END 57.937
HIERARCH ESO ISS PBLA24 START 51.667
HIERARCH ESO ISS PBLA24 END 51.56
HIERARCH ESO ISS PBL34 START 91.46
HIERARCH ESO ISS PBL34 END 92.196
HIERARCH ESO ISS PBLA34 START 49.304
HIERARCH ESO ISS PBLA34 END 49.243
HIERARCH ESO ISS AMBI TAU0 START 0.004634
HIERARCH ESO ISS AMBI TAU0 END 0.004841
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83