Exposure
ID
GRAVI.2023-12-22T02:56:32.402_1
Header ID
GRAVI.2023-12-22T02:56:32.402
Date updated
2023-12-22 03:11:12 UTC+0000
Release date
2024-12-22 03:11:11 UTC+0000
UTC Start
2023-12-22 02:56:32.402
UTC End
2023-12-22 03:03:12.402
MJD Start
60300.12259724
MJD End
60300.1272268696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0039405
Ambient temperature (°C)
16.42
Seeing (arcsec)
0.69
Observation
ID
58030
Category
science
Program ID
112.25VA.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
42972
Name
HD34797
RA
84.695583
DEC
-2.59459
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2010 48.0760 144.5000 144.8000
A0-J2 121.6340 122.9060 91.8000 91.9000
A0-J6 149.8970 150.6680 18.2610 19.2060
B5-J2 100.0450 101.4390 69.3000 69.6000
B5-J6 182.5630 182.8550 5.9620 6.8560
J2-J6 164.0960 163.5880 332.9610 333.3910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60300.12259724
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME sig Ori E
HIERARCH ESO INS SOBJ NAME HD34797
RA 84.695583
DEC -2.59459
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 48.201
HIERARCH ESO ISS PBL12 END 48.076
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 121.634
HIERARCH ESO ISS PBL13 END 122.906
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 149.897
HIERARCH ESO ISS PBL14 END 150.668
HIERARCH ESO ISS PBLA14 START 18.261
HIERARCH ESO ISS PBLA14 END 19.206
HIERARCH ESO ISS PBL23 START 100.045
HIERARCH ESO ISS PBL23 END 101.439
HIERARCH ESO ISS PBLA23 START 69.3
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 182.563
HIERARCH ESO ISS PBL24 END 182.855
HIERARCH ESO ISS PBLA24 START 5.962
HIERARCH ESO ISS PBLA24 END 6.856
HIERARCH ESO ISS PBL34 START 164.096
HIERARCH ESO ISS PBL34 END 163.588
HIERARCH ESO ISS PBLA34 START 332.961
HIERARCH ESO ISS PBLA34 END 333.391
HIERARCH ESO ISS AMBI TAU0 START 0.003859
HIERARCH ESO ISS AMBI TAU0 END 0.004022
HIERARCH ESO ISS AMBI TEMP 16.42
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.7