Exposure
ID
GRAVI.2025-03-23T02:31:55.636_1
Header ID
GRAVI.2025-03-23T02:31:55.636
Date updated
2025-03-23 02:40:49 UTC+0000
Release date
2025-03-23 02:31:55 UTC+0000
UTC Start
2025-03-23 02:31:55.636
UTC End
2025-03-23 02:32:27.636
MJD Start
60757.10550505
MJD End
60757.10587542037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005117
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.72
Observation
ID
65809
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48970
Name
HD_82660
RA
143.230061
DEC
-13.5168
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3800 89.3320 117.0000 117.1000
A0-J2 128.6880 128.6430 93.9000 94.0000
A0-K0 127.9630 127.9550 72.5230 72.5910
G1-J2 58.1810 58.1880 56.9000 57.0000
G1-K0 89.6710 89.6920 28.2290 28.3230
J2-K0 47.6640 47.6590 352.3660 352.4790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60757.10550505
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 82660
HIERARCH ESO INS SOBJ NAME HD_82660
RA 143.230061
DEC -13.5168
HIERARCH ESO INS SPEC RES MEDIUM
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.38
HIERARCH ESO ISS PBL12 END 89.332
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 128.688
HIERARCH ESO ISS PBL13 END 128.643
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 127.963
HIERARCH ESO ISS PBL14 END 127.955
HIERARCH ESO ISS PBLA14 START 72.523
HIERARCH ESO ISS PBLA14 END 72.591
HIERARCH ESO ISS PBL23 START 58.181
HIERARCH ESO ISS PBL23 END 58.188
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 89.671
HIERARCH ESO ISS PBL24 END 89.692
HIERARCH ESO ISS PBLA24 START 28.229
HIERARCH ESO ISS PBLA24 END 28.323
HIERARCH ESO ISS PBL34 START 47.664
HIERARCH ESO ISS PBL34 END 47.659
HIERARCH ESO ISS PBLA34 START 352.366
HIERARCH ESO ISS PBLA34 END 352.479
HIERARCH ESO ISS AMBI TAU0 START 0.005117
HIERARCH ESO ISS AMBI TAU0 END 0.005117
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72