Exposure
ID
GRAVI.2024-07-11T23:33:34.530_1
Header ID
GRAVI.2024-07-11T23:33:34.530
Date updated
2024-07-11 23:45:44 UTC+0000
Release date
2025-07-11 23:45:44 UTC+0000
UTC Start
2024-07-11 23:33:34.530
UTC End
2024-07-11 23:37:34.530
MJD Start
60502.98164965
MJD End
60502.9844274278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002273
Ambient temperature (°C)
4.41
Seeing (arcsec)
1.45
Observation
ID
60032
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
44556
Name
iot_Ara
RA
260.815289
DEC
-47.4683
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.4680 36.7820 127.9000 128.3000
A0-J2 110.0370 110.7150 53.5000 54.6000
A0-J6 165.8160 165.8060 0.9520 1.5780
B5-J2 106.1910 106.4410 34.2000 35.2000
B5-J6 189.9910 190.1040 352.1320 352.6590
J2-J6 132.0260 132.8600 319.5080 319.8640
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 60502.98164965
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot Ara
HIERARCH ESO INS SOBJ NAME iot_Ara
RA 260.815289
DEC -47.4683
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 36.468
HIERARCH ESO ISS PBL12 END 36.782
HIERARCH ESO ISS PBLA12 START 127.9
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 110.037
HIERARCH ESO ISS PBL13 END 110.715
HIERARCH ESO ISS PBLA13 START 53.5
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 165.816
HIERARCH ESO ISS PBL14 END 165.806
HIERARCH ESO ISS PBLA14 START 0.952
HIERARCH ESO ISS PBLA14 END 1.578
HIERARCH ESO ISS PBL23 START 106.191
HIERARCH ESO ISS PBL23 END 106.441
HIERARCH ESO ISS PBLA23 START 34.2
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 189.991
HIERARCH ESO ISS PBL24 END 190.104
HIERARCH ESO ISS PBLA24 START 352.132
HIERARCH ESO ISS PBLA24 END 352.659
HIERARCH ESO ISS PBL34 START 132.026
HIERARCH ESO ISS PBL34 END 132.86
HIERARCH ESO ISS PBLA34 START 319.508
HIERARCH ESO ISS PBLA34 END 319.864
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 4.41
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45