Exposure
ID
GRAVI.2024-11-22T07:40:10.572_1
Header ID
GRAVI.2024-11-22T07:40:10.572
Date updated
2024-11-22 07:55:35 UTC+0000
Release date
2024-11-22 07:40:10 UTC+0000
UTC Start
2024-11-22 07:40:10.572
UTC End
2024-11-22 07:45:46.572
MJD Start
60636.3195668
MJD End
60636.323455688886
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.007520499999999999
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.655
Observation
ID
61954
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
46072
Name
HD_35369
RA
80.984457
DEC
-7.80831
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 78.9860 77.9570 122.5000 123.2000
A0-J2 116.5030 114.9530 96.7000 97.0000
A0-K0 121.3960 120.2940 74.4080 74.4750
G1-J2 57.0330 56.7420 59.5000 59.5000
G1-K0 90.4090 90.4550 33.8270 34.0830
J2-K0 46.1440 46.1570 1.4970 2.2290
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 60636.3195668
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME e Ori
HIERARCH ESO INS SOBJ NAME HD_35369
RA 80.984457
DEC -7.80831
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 78.986
HIERARCH ESO ISS PBL12 END 77.957
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 123.2
HIERARCH ESO ISS PBL13 START 116.503
HIERARCH ESO ISS PBL13 END 114.953
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 121.396
HIERARCH ESO ISS PBL14 END 120.294
HIERARCH ESO ISS PBLA14 START 74.408
HIERARCH ESO ISS PBLA14 END 74.475
HIERARCH ESO ISS PBL23 START 57.033
HIERARCH ESO ISS PBL23 END 56.742
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 90.409
HIERARCH ESO ISS PBL24 END 90.455
HIERARCH ESO ISS PBLA24 START 33.827
HIERARCH ESO ISS PBLA24 END 34.083
HIERARCH ESO ISS PBL34 START 46.144
HIERARCH ESO ISS PBL34 END 46.157
HIERARCH ESO ISS PBLA34 START 1.497
HIERARCH ESO ISS PBLA34 END 2.229
HIERARCH ESO ISS AMBI TAU0 START 0.007224
HIERARCH ESO ISS AMBI TAU0 END 0.007817
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65