Exposure
ID
GRAVI.2024-11-04T04:58:57.218_1
Header ID
GRAVI.2024-11-04T04:58:57.218
Date updated
2024-11-04 05:15:36 UTC+0000
Release date
2024-11-04 04:58:57 UTC+0000
UTC Start
2024-11-04 04:58:57.218
UTC End
2024-11-04 05:04:33.218
MJD Start
60618.20760669
MJD End
60618.2114955789
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0053165
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.52
Observation
ID
61425
Category
calibrator
Program ID
114.27JH.001
Program Title
OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
Program Type
Normal
PI / COI
ROETTENBACHER / KORHONEN / MONNIER
Target
ID
45637
Name
HD_17652
RA
42.273138
DEC
-32.40502
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 68.1250 67.9780 274.6000 275.5000
K0-D0 95.2380 94.9470 254.1000 254.9000
K0-J3 56.3730 56.4150 335.3240 336.0740
G2-D0 39.4760 39.3820 216.9000 217.6000
G2-J3 63.7030 63.5290 44.1430 44.8280
D0-J3 102.9850 102.7160 41.3740 42.0500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27JH.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60618.20760669
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet For
HIERARCH ESO INS SOBJ NAME HD_17652
RA 42.273138
DEC -32.40502
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 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 68.125
HIERARCH ESO ISS PBL12 END 67.978
HIERARCH ESO ISS PBLA12 START 274.6
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 95.238
HIERARCH ESO ISS PBL13 END 94.947
HIERARCH ESO ISS PBLA13 START 254.1
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 56.373
HIERARCH ESO ISS PBL14 END 56.415
HIERARCH ESO ISS PBLA14 START 335.324
HIERARCH ESO ISS PBLA14 END 336.074
HIERARCH ESO ISS PBL23 START 39.476
HIERARCH ESO ISS PBL23 END 39.382
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.6
HIERARCH ESO ISS PBL24 START 63.703
HIERARCH ESO ISS PBL24 END 63.529
HIERARCH ESO ISS PBLA24 START 44.143
HIERARCH ESO ISS PBLA24 END 44.828
HIERARCH ESO ISS PBL34 START 102.985
HIERARCH ESO ISS PBL34 END 102.716
HIERARCH ESO ISS PBLA34 START 41.374
HIERARCH ESO ISS PBLA34 END 42.05
HIERARCH ESO ISS AMBI TAU0 START 0.005305
HIERARCH ESO ISS AMBI TAU0 END 0.005328
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51