Exposure
ID
GRAVI.2024-10-01T05:28:06.790_1
Header ID
GRAVI.2024-10-01T05:28:06.790
Date updated
2024-10-01 05:45:27 UTC+0000
Release date
2024-10-01 05:28:06 UTC+0000
UTC Start
2024-10-01 05:28:06.790
UTC End
2024-10-01 05:33:42.790
MJD Start
60584.22785637
MJD End
60584.2317452589
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0058115
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.6
Observation
ID
60883
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 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1090 24.2330 134.0000 134.6000
A0-D0 31.1560 31.2960 59.5000 60.5000
A0-C1 21.3270 21.4900 106.0720 106.7840
B2-D0 33.9320 33.9290 16.3000 17.1000
B2-C1 11.3030 11.3020 16.2340 17.0560
D0-C1 22.6290 22.6270 196.2940 197.1160
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 60584.22785637
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 D0
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 24.109
HIERARCH ESO ISS PBL12 END 24.233
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.6
HIERARCH ESO ISS PBL13 START 31.156
HIERARCH ESO ISS PBL13 END 31.296
HIERARCH ESO ISS PBLA13 START 59.5
HIERARCH ESO ISS PBLA13 END 60.5
HIERARCH ESO ISS PBL14 START 21.327
HIERARCH ESO ISS PBL14 END 21.49
HIERARCH ESO ISS PBLA14 START 106.072
HIERARCH ESO ISS PBLA14 END 106.784
HIERARCH ESO ISS PBL23 START 33.932
HIERARCH ESO ISS PBL23 END 33.929
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 16.234
HIERARCH ESO ISS PBLA24 END 17.056
HIERARCH ESO ISS PBL34 START 22.629
HIERARCH ESO ISS PBL34 END 22.627
HIERARCH ESO ISS PBLA34 START 196.294
HIERARCH ESO ISS PBLA34 END 197.116
HIERARCH ESO ISS AMBI TAU0 START 0.005673
HIERARCH ESO ISS AMBI TAU0 END 0.00595
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61