Exposure
ID
GRAVI.2023-02-22T00:34:28.893_1
Header ID
GRAVI.2023-02-22T00:34:28.893
Date updated
2023-02-22 00:46:15 UTC+0000
Release date
2024-02-22 00:46:15 UTC+0000
UTC Start
2023-02-22 00:34:28.893
UTC End
2023-02-22 00:38:28.893
MJD Start
59997.02394552
MJD End
59997.0267232978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004544
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.92
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 89.9350 89.7510 114.7000 114.8000
A0-J2 129.2290 129.2310 92.5000 92.6000
A0-K0 126.9990 127.2580 71.6640 71.8270
G1-J2 57.0930 57.2620 56.1000 56.3000
G1-K0 86.6700 86.8840 26.6090 27.0140
J2-K0 46.4240 46.3750 349.3790 349.8330
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 59997.02394552
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 89.935
HIERARCH ESO ISS PBL12 END 89.751
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.229
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.999
HIERARCH ESO ISS PBL14 END 127.258
HIERARCH ESO ISS PBLA14 START 71.664
HIERARCH ESO ISS PBLA14 END 71.827
HIERARCH ESO ISS PBL23 START 57.093
HIERARCH ESO ISS PBL23 END 57.262
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 86.67
HIERARCH ESO ISS PBL24 END 86.884
HIERARCH ESO ISS PBLA24 START 26.609
HIERARCH ESO ISS PBLA24 END 27.014
HIERARCH ESO ISS PBL34 START 46.424
HIERARCH ESO ISS PBL34 END 46.375
HIERARCH ESO ISS PBLA34 START 349.379
HIERARCH ESO ISS PBLA34 END 349.833
HIERARCH ESO ISS AMBI TAU0 START 0.004523
HIERARCH ESO ISS AMBI TAU0 END 0.004565
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.85