Exposure
ID
GRAVI.2024-10-18T08:02:59.521_1
Header ID
GRAVI.2024-10-18T08:02:59.521
Date updated
2024-10-18 08:20:30 UTC+0000
Release date
2024-10-18 08:02:59 UTC+0000
UTC Start
2024-10-18 08:02:59.521
UTC End
2024-10-18 08:08:35.521
MJD Start
60601.33541112
MJD End
60601.3393000089
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0077185
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.415
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 84.7740 84.2760 137.7000 138.9000
A0-J2 113.6650 112.3410 113.7000 114.9000
A0-K0 109.0030 107.4200 88.7560 89.5840
G1-J2 50.0290 49.3670 70.1000 70.7000
G1-K0 83.2890 82.7670 38.5970 38.9880
J2-K0 48.3300 48.3160 5.8310 6.5170
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 60601.33541112
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 84.774
HIERARCH ESO ISS PBL12 END 84.276
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 113.665
HIERARCH ESO ISS PBL13 END 112.341
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 109.003
HIERARCH ESO ISS PBL14 END 107.42
HIERARCH ESO ISS PBLA14 START 88.756
HIERARCH ESO ISS PBLA14 END 89.584
HIERARCH ESO ISS PBL23 START 50.029
HIERARCH ESO ISS PBL23 END 49.367
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 83.289
HIERARCH ESO ISS PBL24 END 82.767
HIERARCH ESO ISS PBLA24 START 38.597
HIERARCH ESO ISS PBLA24 END 38.988
HIERARCH ESO ISS PBL34 START 48.33
HIERARCH ESO ISS PBL34 END 48.316
HIERARCH ESO ISS PBLA34 START 5.831
HIERARCH ESO ISS PBLA34 END 6.517
HIERARCH ESO ISS AMBI TAU0 START 0.007477
HIERARCH ESO ISS AMBI TAU0 END 0.00796
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.42