Exposure
ID
GRAVI.2024-08-19T00:27:51.582_1
Header ID
GRAVI.2024-08-19T00:27:51.582
Date updated
2024-08-19 00:35:44 UTC+0000
Release date
2025-08-19 00:35:43 UTC+0000
UTC Start
2024-08-19 00:27:51.582
UTC End
2024-08-19 00:31:51.582
MJD Start
60541.01934701
MJD End
60541.02212478778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002003
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.9950000000000001
Observation
ID
60349
Category
science
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44804
Name
tet_Cir
RA
224.178279
DEC
-62.78108
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 90.4700 90.4820 144.9000 145.9000
A0-J2 124.8470 124.6250 128.6000 129.6000
A0-K0 111.4830 110.9850 110.8680 111.9130
G1-J2 45.7590 45.4550 94.8000 95.8000
G1-K0 62.4570 61.9920 56.6680 57.3340
J2-K0 38.7140 38.6710 9.7920 10.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60541.01934701
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tet Cir
HIERARCH ESO INS SOBJ NAME tet_Cir
RA 224.178279
DEC -62.78108
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 90.47
HIERARCH ESO ISS PBL12 END 90.482
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 124.847
HIERARCH ESO ISS PBL13 END 124.625
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 129.6
HIERARCH ESO ISS PBL14 START 111.483
HIERARCH ESO ISS PBL14 END 110.985
HIERARCH ESO ISS PBLA14 START 110.868
HIERARCH ESO ISS PBLA14 END 111.913
HIERARCH ESO ISS PBL23 START 45.759
HIERARCH ESO ISS PBL23 END 45.455
HIERARCH ESO ISS PBLA23 START 94.8
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 62.457
HIERARCH ESO ISS PBL24 END 61.992
HIERARCH ESO ISS PBLA24 START 56.668
HIERARCH ESO ISS PBLA24 END 57.334
HIERARCH ESO ISS PBL34 START 38.714
HIERARCH ESO ISS PBL34 END 38.671
HIERARCH ESO ISS PBLA34 START 9.792
HIERARCH ESO ISS PBLA34 END 10.373
HIERARCH ESO ISS AMBI TAU0 START 0.00219
HIERARCH ESO ISS AMBI TAU0 END 0.001816
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.08