Exposure
ID
GRAVI.2024-03-19T23:52:03.323_1
Header ID
GRAVI.2024-03-19T23:52:03.323
Date updated
2024-03-20 00:00:39 UTC+0000
Release date
2024-03-19 23:52:03 UTC+0000
UTC Start
2024-03-19 23:52:03.323
UTC End
2024-03-19 23:52:35.323
MJD Start
60388.9944829
MJD End
60388.9948532704
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001466
Ambient temperature (°C)
15.82
Seeing (arcsec)
0.7
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 87.9910 88.0610 111.1000 111.1000
A0-J2 122.3280 122.4760 87.6000 87.6000
A0-K0 119.4890 119.6370 64.4630 64.5520
G1-J2 54.5050 54.5590 47.4000 47.5000
G1-K0 87.0620 87.0880 17.1810 17.2920
J2-K0 48.4720 48.4670 342.7170 342.7890
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 60388.9944829
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 87.991
HIERARCH ESO ISS PBL12 END 88.061
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 122.328
HIERARCH ESO ISS PBL13 END 122.476
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 119.489
HIERARCH ESO ISS PBL14 END 119.637
HIERARCH ESO ISS PBLA14 START 64.463
HIERARCH ESO ISS PBLA14 END 64.552
HIERARCH ESO ISS PBL23 START 54.505
HIERARCH ESO ISS PBL23 END 54.559
HIERARCH ESO ISS PBLA23 START 47.4
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 87.062
HIERARCH ESO ISS PBL24 END 87.088
HIERARCH ESO ISS PBLA24 START 17.181
HIERARCH ESO ISS PBLA24 END 17.292
HIERARCH ESO ISS PBL34 START 48.472
HIERARCH ESO ISS PBL34 END 48.467
HIERARCH ESO ISS PBLA34 START 342.717
HIERARCH ESO ISS PBLA34 END 342.789
HIERARCH ESO ISS AMBI TAU0 START 0.001466
HIERARCH ESO ISS AMBI TAU0 END 0.001466
HIERARCH ESO ISS AMBI TEMP 15.82
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7