Exposure
ID
GRAVI.2024-03-20T01:22:33.552_1
Header ID
GRAVI.2024-03-20T01:22:33.552
Date updated
2024-03-20 01:30:33 UTC+0000
Release date
2024-03-20 01:22:33 UTC+0000
UTC Start
2024-03-20 01:22:33.552
UTC End
2024-03-20 01:23:05.552
MJD Start
60389.05733278
MJD End
60389.0577031504
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0052005
Ambient temperature (°C)
16.51
Seeing (arcsec)
0.65
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 89.9220 89.8880 116.5000 116.6000
A0-J2 129.0500 129.0240 93.5000 93.5000
A0-K0 127.9740 127.9780 71.9980 72.0540
G1-J2 58.1320 58.1420 56.3000 56.3000
G1-K0 89.7270 89.7460 27.3630 27.4420
J2-K0 47.9320 47.9280 351.4780 351.5690
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 60389.05733278
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 89.922
HIERARCH ESO ISS PBL12 END 89.888
HIERARCH ESO ISS PBLA12 START 116.5
HIERARCH ESO ISS PBLA12 END 116.6
HIERARCH ESO ISS PBL13 START 129.05
HIERARCH ESO ISS PBL13 END 129.024
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.974
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 71.998
HIERARCH ESO ISS PBLA14 END 72.054
HIERARCH ESO ISS PBL23 START 58.132
HIERARCH ESO ISS PBL23 END 58.142
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 89.727
HIERARCH ESO ISS PBL24 END 89.746
HIERARCH ESO ISS PBLA24 START 27.363
HIERARCH ESO ISS PBLA24 END 27.442
HIERARCH ESO ISS PBL34 START 47.932
HIERARCH ESO ISS PBL34 END 47.928
HIERARCH ESO ISS PBLA34 START 351.478
HIERARCH ESO ISS PBLA34 END 351.569
HIERARCH ESO ISS AMBI TAU0 START 0.004689
HIERARCH ESO ISS AMBI TAU0 END 0.005712
HIERARCH ESO ISS AMBI TEMP 16.51
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.58