Exposure
ID
GRAVI.2023-12-22T03:11:35.440_1
Header ID
GRAVI.2023-12-22T03:11:35.440
Date updated
2023-12-22 03:26:15 UTC+0000
Release date
2024-12-22 03:26:15 UTC+0000
UTC Start
2023-12-22 03:11:35.440
UTC End
2023-12-22 03:18:15.440
MJD Start
60300.13304907
MJD End
60300.1376786996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005601
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.59
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 47.9140 47.7600 145.1000 145.5000
A0-J2 124.2390 125.2620 91.9000 92.0000
A0-J6 151.5890 152.3990 20.2740 21.1570
B5-J2 102.9570 104.1730 70.1000 70.4000
B5-J6 183.2410 183.6120 7.8840 8.7510
J2-J6 162.9700 162.4180 333.9230 334.4000
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 60300.13304907
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 47.914
HIERARCH ESO ISS PBL12 END 47.76
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 124.239
HIERARCH ESO ISS PBL13 END 125.262
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 151.589
HIERARCH ESO ISS PBL14 END 152.399
HIERARCH ESO ISS PBLA14 START 20.274
HIERARCH ESO ISS PBLA14 END 21.157
HIERARCH ESO ISS PBL23 START 102.957
HIERARCH ESO ISS PBL23 END 104.173
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 183.241
HIERARCH ESO ISS PBL24 END 183.612
HIERARCH ESO ISS PBLA24 START 7.884
HIERARCH ESO ISS PBLA24 END 8.751
HIERARCH ESO ISS PBL34 START 162.97
HIERARCH ESO ISS PBL34 END 162.418
HIERARCH ESO ISS PBLA34 START 333.923
HIERARCH ESO ISS PBLA34 END 334.4
HIERARCH ESO ISS AMBI TAU0 START 0.005675
HIERARCH ESO ISS AMBI TAU0 END 0.005527
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57