Exposure
ID
GRAVI.2023-12-22T03:23:17.470_1
Header ID
GRAVI.2023-12-22T03:23:17.470
Date updated
2023-12-22 03:41:25 UTC+0000
Release date
2023-12-22 03:23:17 UTC+0000
UTC Start
2023-12-22 03:23:17.470
UTC End
2023-12-22 03:29:57.470
MJD Start
60300.14117442
MJD End
60300.1458040496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0049745
Ambient temperature (°C)
16.56
Seeing (arcsec)
0.705
Observation
ID
58031
Category
calibrator
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
42973
Name
HIP28201
RA
93.401357
DEC
-1.82283
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 48.2630 48.1450 144.1000 144.4000
A0-J2 120.0610 121.4570 92.0000 92.1000
A0-J6 148.0170 148.7800 17.2720 18.2500
B5-J2 98.1030 99.5990 69.2000 69.6000
B5-J6 181.1270 181.3820 4.9610 5.8700
J2-J6 164.2500 163.7420 332.4260 332.8270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60300.14117442
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 42958
HIERARCH ESO INS SOBJ NAME HIP28201
RA 93.401357
DEC -1.82283
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 48.263
HIERARCH ESO ISS PBL12 END 48.145
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 120.061
HIERARCH ESO ISS PBL13 END 121.457
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 148.017
HIERARCH ESO ISS PBL14 END 148.78
HIERARCH ESO ISS PBLA14 START 17.272
HIERARCH ESO ISS PBLA14 END 18.25
HIERARCH ESO ISS PBL23 START 98.103
HIERARCH ESO ISS PBL23 END 99.599
HIERARCH ESO ISS PBLA23 START 69.2
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 181.127
HIERARCH ESO ISS PBL24 END 181.382
HIERARCH ESO ISS PBLA24 START 4.961
HIERARCH ESO ISS PBLA24 END 5.87
HIERARCH ESO ISS PBL34 START 164.25
HIERARCH ESO ISS PBL34 END 163.742
HIERARCH ESO ISS PBLA34 START 332.426
HIERARCH ESO ISS PBLA34 END 332.827
HIERARCH ESO ISS AMBI TAU0 START 0.0047
HIERARCH ESO ISS AMBI TAU0 END 0.005249
HIERARCH ESO ISS AMBI TEMP 16.56
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.84