Exposure
ID
GRAVI.2024-03-20T01:17:24.539_1
Header ID
GRAVI.2024-03-20T01:17:24.539
Date updated
2024-03-20 01:25:38 UTC+0000
Release date
2024-03-20 01:17:24 UTC+0000
UTC Start
2024-03-20 01:17:24.539
UTC End
2024-03-20 01:17:56.539
MJD Start
60389.05375624
MJD End
60389.0541266104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005215
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.745
Observation
ID
58809
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42836
Name
HD_70409
RA
125.326007
DEC
-14.97596
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 90.1050 90.0770 116.1000 116.2000
A0-J2 129.1700 129.1540 93.2000 93.2000
A0-K0 127.9180 127.9310 71.6570 71.7130
G1-J2 58.0620 58.0750 55.9000 55.9000
G1-K0 89.6070 89.6270 26.8800 26.9600
J2-K0 47.9600 47.9550 350.9340 351.0230
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 60389.05375624
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 70409
HIERARCH ESO INS SOBJ NAME HD_70409
RA 125.326007
DEC -14.97596
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 90.105
HIERARCH ESO ISS PBL12 END 90.077
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.17
HIERARCH ESO ISS PBL13 END 129.154
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 127.918
HIERARCH ESO ISS PBL14 END 127.931
HIERARCH ESO ISS PBLA14 START 71.657
HIERARCH ESO ISS PBLA14 END 71.713
HIERARCH ESO ISS PBL23 START 58.062
HIERARCH ESO ISS PBL23 END 58.075
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 89.607
HIERARCH ESO ISS PBL24 END 89.627
HIERARCH ESO ISS PBLA24 START 26.88
HIERARCH ESO ISS PBLA24 END 26.96
HIERARCH ESO ISS PBL34 START 47.96
HIERARCH ESO ISS PBL34 END 47.955
HIERARCH ESO ISS PBLA34 START 350.934
HIERARCH ESO ISS PBLA34 END 351.023
HIERARCH ESO ISS AMBI TAU0 START 0.00542
HIERARCH ESO ISS AMBI TAU0 END 0.00501
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.78