Exposure
ID
GRAVI.2024-07-11T23:43:16.554_1
Header ID
GRAVI.2024-07-11T23:43:16.554
Date updated
2024-07-11 23:55:37 UTC+0000
Release date
2025-07-11 23:55:37 UTC+0000
UTC Start
2024-07-11 23:43:16.554
UTC End
2024-07-11 23:47:16.554
MJD Start
60502.98838604
MJD End
60502.9911638178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002273
Ambient temperature (°C)
4.59
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 37.1830 37.4860 128.8000 129.2000
A0-J2 111.5920 112.2660 55.9000 56.9000
A0-J6 165.7860 165.7650 2.3870 3.0120
B5-J2 106.7660 107.0170 36.4000 37.4000
B5-J6 190.2380 190.3320 353.3420 353.8710
J2-J6 133.9210 134.7240 320.3300 320.6970
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 60502.98838604
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 37.183
HIERARCH ESO ISS PBL12 END 37.486
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 111.592
HIERARCH ESO ISS PBL13 END 112.266
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.9
HIERARCH ESO ISS PBL14 START 165.786
HIERARCH ESO ISS PBL14 END 165.765
HIERARCH ESO ISS PBLA14 START 2.387
HIERARCH ESO ISS PBLA14 END 3.012
HIERARCH ESO ISS PBL23 START 106.766
HIERARCH ESO ISS PBL23 END 107.017
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 190.238
HIERARCH ESO ISS PBL24 END 190.332
HIERARCH ESO ISS PBLA24 START 353.342
HIERARCH ESO ISS PBLA24 END 353.871
HIERARCH ESO ISS PBL34 START 133.921
HIERARCH ESO ISS PBL34 END 134.724
HIERARCH ESO ISS PBLA34 START 320.33
HIERARCH ESO ISS PBLA34 END 320.697
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 4.59
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45