Exposure
ID
GRAVI.2024-09-08T02:44:52.702_1
Header ID
GRAVI.2024-09-08T02:44:52.702
Date updated
2024-09-08 02:55:39 UTC+0000
Release date
2024-09-08 02:44:52 UTC+0000
UTC Start
2024-09-08 02:44:52.702
UTC End
2024-09-08 02:45:11.902
MJD Start
60561.11449886
MJD End
60561.114721082224
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.011191
Ambient temperature (°C)
16.73
Seeing (arcsec)
0.5449999999999999
Observation
ID
60666
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45103
Name
HD_184406
RA
293.522353
DEC
7.37808
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 37.7630 37.7290 158.8000 159.0000
A0-J2 116.2130 116.0370 89.2000 89.2000
A0-J6 163.7880 163.8670 35.1040 35.1220
B5-J2 108.9640 108.8880 70.3000 70.3000
B5-J6 187.4160 187.5160 25.4570 25.5000
J2-J6 134.2810 134.2300 350.5590 350.6710
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 60561.11449886
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 184406
HIERARCH ESO INS SOBJ NAME HD_184406
RA 293.522353
DEC 7.37808
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 37.763
HIERARCH ESO ISS PBL12 END 37.729
HIERARCH ESO ISS PBLA12 START 158.8
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 116.213
HIERARCH ESO ISS PBL13 END 116.037
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 163.788
HIERARCH ESO ISS PBL14 END 163.867
HIERARCH ESO ISS PBLA14 START 35.104
HIERARCH ESO ISS PBLA14 END 35.122
HIERARCH ESO ISS PBL23 START 108.964
HIERARCH ESO ISS PBL23 END 108.888
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 187.416
HIERARCH ESO ISS PBL24 END 187.516
HIERARCH ESO ISS PBLA24 START 25.457
HIERARCH ESO ISS PBLA24 END 25.5
HIERARCH ESO ISS PBL34 START 134.281
HIERARCH ESO ISS PBL34 END 134.23
HIERARCH ESO ISS PBLA34 START 350.559
HIERARCH ESO ISS PBLA34 END 350.671
HIERARCH ESO ISS AMBI TAU0 START 0.011191
HIERARCH ESO ISS AMBI TAU0 END 0.011191
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.58