Exposure
ID
GRAVI.2019-01-15T03:38:47.429_1
Header ID
GRAVI.2019-01-15T03:38:47.429
Date updated
2019-01-16 15:32:15 UTC+0000
Release date
2019-01-15 03:38:47 UTC+0000
UTC Start
2019-01-15 03:38:47.429
UTC End
2019-01-15 03:43:05.429
MJD Start
58498.15193784
MJD End
58498.1549239511
Exposure time (s)
258.0
Validation level
1
Tau 0: Coherence time (s)
0.005044
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.735
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 67.8900 67.7220 268.9000 268.4000
K0-D0 94.9480 95.1970 254.8000 254.4000
K0-J3 40.9080 40.4670 325.0100 325.4450
G2-D0 33.4470 33.7500 225.2000 225.3000
G2-J3 56.4780 56.9540 51.8610 51.7800
D0-J3 89.7840 90.5680 49.3930 49.3600
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 58498.15193784
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 67.89
HIERARCH ESO ISS PBL12 END 67.722
HIERARCH ESO ISS PBLA12 START 268.9
HIERARCH ESO ISS PBLA12 END 268.4
HIERARCH ESO ISS PBL13 START 94.948
HIERARCH ESO ISS PBL13 END 95.197
HIERARCH ESO ISS PBLA13 START 254.8
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 40.908
HIERARCH ESO ISS PBL14 END 40.467
HIERARCH ESO ISS PBLA14 START 325.01
HIERARCH ESO ISS PBLA14 END 325.445
HIERARCH ESO ISS PBL23 START 33.447
HIERARCH ESO ISS PBL23 END 33.75
HIERARCH ESO ISS PBLA23 START 225.2
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 56.478
HIERARCH ESO ISS PBL24 END 56.954
HIERARCH ESO ISS PBLA24 START 51.861
HIERARCH ESO ISS PBLA24 END 51.78
HIERARCH ESO ISS PBL34 START 89.784
HIERARCH ESO ISS PBL34 END 90.568
HIERARCH ESO ISS PBLA34 START 49.393
HIERARCH ESO ISS PBLA34 END 49.36
HIERARCH ESO ISS AMBI TAU0 START 0.004989
HIERARCH ESO ISS AMBI TAU0 END 0.005099
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.71