Exposure
ID
GRAVI.2019-01-23T04:19:08.323_1
Header ID
GRAVI.2019-01-23T04:19:08.323
Date updated
2019-01-23 13:15:44 UTC+0000
Release date
2019-01-23 04:19:08 UTC+0000
UTC Start
2019-01-23 04:19:08.323
UTC End
2019-01-23 04:24:08.323
MJD Start
58506.17995744
MJD End
58506.1834296622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.008752
Ambient temperature (°C)
17.23
Seeing (arcsec)
1.11
Observation
ID
42487
Category
calibrator
Program ID
0102.D-0240(C)
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
32126
Name
HD_42049
RA
92.383921
DEC
22.19024
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.3420 68.1280 102.7000 102.5000
A0-J2 117.9140 116.7810 82.5000 82.0000
A0-J3 129.3790 129.8330 52.4930 52.1530
G1-J2 57.9900 58.0750 58.2000 57.7000
G1-J3 100.3440 100.9840 20.4040 20.8770
J2-J3 65.0610 64.6980 347.3100 348.2970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.D-0240(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58506.17995744
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_42049
HIERARCH ESO INS SOBJ NAME HD_42049
RA 92.383921
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 69.342
HIERARCH ESO ISS PBL12 END 68.128
HIERARCH ESO ISS PBLA12 START 102.7
HIERARCH ESO ISS PBLA12 END 102.5
HIERARCH ESO ISS PBL13 START 117.914
HIERARCH ESO ISS PBL13 END 116.781
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 82.0
HIERARCH ESO ISS PBL14 START 129.379
HIERARCH ESO ISS PBL14 END 129.833
HIERARCH ESO ISS PBLA14 START 52.493
HIERARCH ESO ISS PBLA14 END 52.153
HIERARCH ESO ISS PBL23 START 57.99
HIERARCH ESO ISS PBL23 END 58.075
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 100.344
HIERARCH ESO ISS PBL24 END 100.984
HIERARCH ESO ISS PBLA24 START 20.404
HIERARCH ESO ISS PBLA24 END 20.877
HIERARCH ESO ISS PBL34 START 65.061
HIERARCH ESO ISS PBL34 END 64.698
HIERARCH ESO ISS PBLA34 START 347.31
HIERARCH ESO ISS PBLA34 END 348.297
HIERARCH ESO ISS AMBI TAU0 START 0.008574
HIERARCH ESO ISS AMBI TAU0 END 0.00893
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 0.96