Exposure
ID
GRAVI.2024-10-02T04:49:16.599_1
Header ID
GRAVI.2024-10-02T04:49:16.599
Date updated
2024-10-02 05:05:30 UTC+0000
Release date
2024-10-02 04:49:16 UTC+0000
UTC Start
2024-10-02 04:49:16.599
UTC End
2024-10-02 04:54:52.599
MJD Start
60585.20088656
MJD End
60585.2047754489
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0030275
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.89
Observation
ID
60904
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 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.2730 23.4420 131.2000 131.7000
A0-J2 117.2410 118.4410 76.4000 77.4000
A0-C1 20.2180 20.4430 102.1570 102.8580
B2-J2 105.5490 106.4730 66.0000 67.1000
B2-C1 11.3010 11.3020 11.5130 12.3780
J2-C1 99.4170 100.3690 251.3490 252.3700
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 60585.20088656
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 B2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 23.273
HIERARCH ESO ISS PBL12 END 23.442
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 117.241
HIERARCH ESO ISS PBL13 END 118.441
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 77.4
HIERARCH ESO ISS PBL14 START 20.218
HIERARCH ESO ISS PBL14 END 20.443
HIERARCH ESO ISS PBLA14 START 102.157
HIERARCH ESO ISS PBLA14 END 102.858
HIERARCH ESO ISS PBL23 START 105.549
HIERARCH ESO ISS PBL23 END 106.473
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 11.513
HIERARCH ESO ISS PBLA24 END 12.378
HIERARCH ESO ISS PBL34 START 99.417
HIERARCH ESO ISS PBL34 END 100.369
HIERARCH ESO ISS PBLA34 START 251.349
HIERARCH ESO ISS PBLA34 END 252.37
HIERARCH ESO ISS AMBI TAU0 START 0.003386
HIERARCH ESO ISS AMBI TAU0 END 0.002669
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89