Exposure
ID
GRAVI.2023-02-22T00:43:46.916_1
Header ID
GRAVI.2023-02-22T00:43:46.916
Date updated
2023-02-22 00:56:00 UTC+0000
Release date
2024-02-22 00:56:00 UTC+0000
UTC Start
2023-02-22 00:43:46.916
UTC End
2023-02-22 00:47:46.916
MJD Start
59997.03040412
MJD End
59997.0331818978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006643
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.64
Observation
ID
53585
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
39845
Name
HD_41335
RA
91.053997
DEC
-6.70893
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5020 89.2640 115.1000 115.3000
A0-J2 129.1760 129.0810 92.8000 92.9000
A0-K0 127.5130 127.6860 72.0120 72.1630
G1-J2 57.4450 57.5860 56.6000 56.8000
G1-K0 87.1320 87.3390 27.4790 27.8640
J2-K0 46.3190 46.2740 350.3740 350.8380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59997.03040412
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 41335
HIERARCH ESO INS SOBJ NAME HD_41335
RA 91.053997
DEC -6.70893
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.502
HIERARCH ESO ISS PBL12 END 89.264
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 129.176
HIERARCH ESO ISS PBL13 END 129.081
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.513
HIERARCH ESO ISS PBL14 END 127.686
HIERARCH ESO ISS PBLA14 START 72.012
HIERARCH ESO ISS PBLA14 END 72.163
HIERARCH ESO ISS PBL23 START 57.445
HIERARCH ESO ISS PBL23 END 57.586
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 87.132
HIERARCH ESO ISS PBL24 END 87.339
HIERARCH ESO ISS PBLA24 START 27.479
HIERARCH ESO ISS PBLA24 END 27.864
HIERARCH ESO ISS PBL34 START 46.319
HIERARCH ESO ISS PBL34 END 46.274
HIERARCH ESO ISS PBLA34 START 350.374
HIERARCH ESO ISS PBLA34 END 350.838
HIERARCH ESO ISS AMBI TAU0 START 0.006617
HIERARCH ESO ISS AMBI TAU0 END 0.006669
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.62