Exposure
ID
GRAVI.2024-10-17T05:45:31.299_1
Header ID
GRAVI.2024-10-17T05:45:31.299
Date updated
2024-10-17 06:00:35 UTC+0000
Release date
2024-10-17 05:45:31 UTC+0000
UTC Start
2024-10-17 05:45:31.299
UTC End
2024-10-17 05:51:07.299
MJD Start
60600.23994559
MJD End
60600.2438344789
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.00585
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.54
Observation
ID
60992
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
45281
Name
HD_17652
RA
42.270505
DEC
-32.40502
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3300 90.4280 115.6000 116.5000
A0-J2 129.2270 129.2270 92.6000 93.5000
A0-K0 127.8840 127.7440 71.0090 71.8270
G1-J2 58.0760 57.9850 55.2000 55.9000
G1-K0 89.8530 89.7390 26.0740 26.7660
J2-K0 48.2210 48.2450 350.2480 350.9150
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 60600.23994559
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet For
HIERARCH ESO INS SOBJ NAME HD_17652
RA 42.270505
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 90.33
HIERARCH ESO ISS PBL12 END 90.428
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.227
HIERARCH ESO ISS PBL13 END 129.227
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.884
HIERARCH ESO ISS PBL14 END 127.744
HIERARCH ESO ISS PBLA14 START 71.009
HIERARCH ESO ISS PBLA14 END 71.827
HIERARCH ESO ISS PBL23 START 58.076
HIERARCH ESO ISS PBL23 END 57.985
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 89.853
HIERARCH ESO ISS PBL24 END 89.739
HIERARCH ESO ISS PBLA24 START 26.074
HIERARCH ESO ISS PBLA24 END 26.766
HIERARCH ESO ISS PBL34 START 48.221
HIERARCH ESO ISS PBL34 END 48.245
HIERARCH ESO ISS PBLA34 START 350.248
HIERARCH ESO ISS PBLA34 END 350.915
HIERARCH ESO ISS AMBI TAU0 START 0.005922
HIERARCH ESO ISS AMBI TAU0 END 0.005778
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52