Exposure
ID
GRAVI.2024-08-19T01:21:54.314_1
Header ID
GRAVI.2024-08-19T01:21:54.314
Date updated
2024-08-19 01:40:31 UTC+0000
Release date
2025-08-19 01:40:31 UTC+0000
UTC Start
2024-08-19 01:21:54.314
UTC End
2024-08-19 01:28:34.314
MJD Start
60541.05687863
MJD End
60541.06150825963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0025570000000000002
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.7849999999999999
Observation
ID
60351
Category
science
Program ID
113.26MV.002
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER / HUMMEL / HUBRIG / JARVINEN / MATHYS / GONZALEZ / ROBRADE
Target
ID
44806
Name
HD146001
RA
243.720091
DEC
-25.47709
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 82.2660 81.5340 134.9000 136.1000
A0-J2 112.0480 110.3710 109.4000 110.4000
A0-K0 110.7280 108.9570 84.1620 84.8150
G1-J2 51.7670 51.0880 66.3000 66.7000
G1-K0 86.5350 86.0930 36.8030 37.1550
J2-K0 48.6490 48.6490 5.2530 6.0000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26MV.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60541.05687863
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 146001
HIERARCH ESO INS SOBJ NAME HD146001
RA 243.720091
DEC -25.47709
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 82.266
HIERARCH ESO ISS PBL12 END 81.534
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 112.048
HIERARCH ESO ISS PBL13 END 110.371
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 110.728
HIERARCH ESO ISS PBL14 END 108.957
HIERARCH ESO ISS PBLA14 START 84.162
HIERARCH ESO ISS PBLA14 END 84.815
HIERARCH ESO ISS PBL23 START 51.767
HIERARCH ESO ISS PBL23 END 51.088
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 86.535
HIERARCH ESO ISS PBL24 END 86.093
HIERARCH ESO ISS PBLA24 START 36.803
HIERARCH ESO ISS PBLA24 END 37.155
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 5.253
HIERARCH ESO ISS PBLA34 END 6.0
HIERARCH ESO ISS AMBI TAU0 START 0.002318
HIERARCH ESO ISS AMBI TAU0 END 0.002796
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.74