Exposure
ID
GRAVI.2024-02-15T00:22:48.069_1
Header ID
GRAVI.2024-02-15T00:22:48.069
Date updated
2024-02-15 00:40:37 UTC+0000
Release date
2025-02-15 00:40:37 UTC+0000
UTC Start
2024-02-15 00:22:48.069
UTC End
2024-02-15 00:29:28.069
MJD Start
60355.01583413
MJD End
60355.0204637596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006584
Ambient temperature (°C)
18.73
Seeing (arcsec)
0.99
Observation
ID
58445
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
43261
Name
HD34797
RA
101.753712
DEC
-21.01537
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2860 86.9820 109.0000 109.5000
A0-J2 121.0470 122.2690 84.7000 85.4000
A0-K0 120.1610 121.2180 61.4180 62.3070
G1-J2 55.3930 55.7410 44.7000 45.7000
G1-K0 88.9240 89.0520 15.6260 16.5330
J2-K0 48.6340 48.6430 342.0270 342.6160
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 60355.01583413
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 12 CMa
HIERARCH ESO INS SOBJ NAME HD34797
RA 101.753712
DEC -21.01537
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 86.286
HIERARCH ESO ISS PBL12 END 86.982
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.5
HIERARCH ESO ISS PBL13 START 121.047
HIERARCH ESO ISS PBL13 END 122.269
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 120.161
HIERARCH ESO ISS PBL14 END 121.218
HIERARCH ESO ISS PBLA14 START 61.418
HIERARCH ESO ISS PBLA14 END 62.307
HIERARCH ESO ISS PBL23 START 55.393
HIERARCH ESO ISS PBL23 END 55.741
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.924
HIERARCH ESO ISS PBL24 END 89.052
HIERARCH ESO ISS PBLA24 START 15.626
HIERARCH ESO ISS PBLA24 END 16.533
HIERARCH ESO ISS PBL34 START 48.634
HIERARCH ESO ISS PBL34 END 48.643
HIERARCH ESO ISS PBLA34 START 342.027
HIERARCH ESO ISS PBLA34 END 342.616
HIERARCH ESO ISS AMBI TAU0 START 0.006584
HIERARCH ESO ISS AMBI TAU0 END 0.006584
HIERARCH ESO ISS AMBI TEMP 18.73
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99