Exposure
ID
GRAVI.2023-02-22T00:48:19.928_1
Header ID
GRAVI.2023-02-22T00:48:19.928
Date updated
2023-02-22 01:01:08 UTC+0000
Release date
2024-02-22 01:01:08 UTC+0000
UTC Start
2023-02-22 00:48:19.928
UTC End
2023-02-22 00:52:19.928
MJD Start
59997.03356398
MJD End
59997.0363417578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006439
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.63
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 89.2480 88.9840 115.3000 115.5000
A0-J2 129.0730 128.9320 92.9000 93.1000
A0-K0 127.6950 127.8260 72.1720 72.3160
G1-J2 57.5940 57.7200 56.8000 57.0000
G1-K0 87.3520 87.5550 27.8870 28.2610
J2-K0 46.2710 46.2280 350.8670 351.3340
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 59997.03356398
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 89.248
HIERARCH ESO ISS PBL12 END 88.984
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.073
HIERARCH ESO ISS PBL13 END 128.932
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 127.695
HIERARCH ESO ISS PBL14 END 127.826
HIERARCH ESO ISS PBLA14 START 72.172
HIERARCH ESO ISS PBLA14 END 72.316
HIERARCH ESO ISS PBL23 START 57.594
HIERARCH ESO ISS PBL23 END 57.72
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 87.352
HIERARCH ESO ISS PBL24 END 87.555
HIERARCH ESO ISS PBLA24 START 27.887
HIERARCH ESO ISS PBLA24 END 28.261
HIERARCH ESO ISS PBL34 START 46.271
HIERARCH ESO ISS PBL34 END 46.228
HIERARCH ESO ISS PBLA34 START 350.867
HIERARCH ESO ISS PBLA34 END 351.334
HIERARCH ESO ISS AMBI TAU0 START 0.006669
HIERARCH ESO ISS AMBI TAU0 END 0.006209
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64