Exposure
ID
GRAVI.2024-08-19T00:13:18.544_1
Header ID
GRAVI.2024-08-19T00:13:18.544
Date updated
2024-08-19 00:25:36 UTC+0000
Release date
2025-08-19 00:25:36 UTC+0000
UTC Start
2024-08-19 00:13:18.544
UTC End
2024-08-19 00:17:18.544
MJD Start
60541.00924241
MJD End
60541.01202018778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0016725
Ambient temperature (°C)
11.74
Seeing (arcsec)
1.275
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 90.4120 90.4320 141.7000 142.7000
A0-J2 125.5860 125.3750 125.1000 126.1000
A0-K0 113.1590 112.6770 107.3330 108.3540
G1-J2 46.7800 46.4880 91.5000 92.4000
G1-K0 64.0010 63.5610 54.3890 55.0520
J2-K0 38.8440 38.8100 7.7940 8.3760
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 60541.00924241
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 90.412
HIERARCH ESO ISS PBL12 END 90.432
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 125.586
HIERARCH ESO ISS PBL13 END 125.375
HIERARCH ESO ISS PBLA13 START 125.1
HIERARCH ESO ISS PBLA13 END 126.1
HIERARCH ESO ISS PBL14 START 113.159
HIERARCH ESO ISS PBL14 END 112.677
HIERARCH ESO ISS PBLA14 START 107.333
HIERARCH ESO ISS PBLA14 END 108.354
HIERARCH ESO ISS PBL23 START 46.78
HIERARCH ESO ISS PBL23 END 46.488
HIERARCH ESO ISS PBLA23 START 91.5
HIERARCH ESO ISS PBLA23 END 92.4
HIERARCH ESO ISS PBL24 START 64.001
HIERARCH ESO ISS PBL24 END 63.561
HIERARCH ESO ISS PBLA24 START 54.389
HIERARCH ESO ISS PBLA24 END 55.052
HIERARCH ESO ISS PBL34 START 38.844
HIERARCH ESO ISS PBL34 END 38.81
HIERARCH ESO ISS PBLA34 START 7.794
HIERARCH ESO ISS PBLA34 END 8.376
HIERARCH ESO ISS AMBI TAU0 START 0.001535
HIERARCH ESO ISS AMBI TAU0 END 0.00181
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.09