Exposure
ID
GRAVI.2024-08-14T23:48:54.880_1
Header ID
GRAVI.2024-08-14T23:48:54.880
Date updated
2024-08-15 00:00:40 UTC+0000
Release date
2025-08-15 00:00:40 UTC+0000
UTC Start
2024-08-14 23:48:54.880
UTC End
2024-08-14 23:52:54.880
MJD Start
60536.99230185
MJD End
60536.9950796278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002355
Ambient temperature (°C)
12.44
Seeing (arcsec)
1.01
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 44.4940 44.6350 144.2000 144.7000
A0-J2 127.9060 128.1260 84.8000 85.6000
A0-J6 161.9280 161.6830 22.3370 22.9080
B5-J2 111.9820 111.9620 64.8000 65.6000
B5-J6 189.2000 189.0310 10.8110 11.3280
J2-J6 153.0380 153.4030 334.5220 335.0110
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 60536.99230185
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 44.494
HIERARCH ESO ISS PBL12 END 44.635
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 127.906
HIERARCH ESO ISS PBL13 END 128.126
HIERARCH ESO ISS PBLA13 START 84.8
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 161.928
HIERARCH ESO ISS PBL14 END 161.683
HIERARCH ESO ISS PBLA14 START 22.337
HIERARCH ESO ISS PBLA14 END 22.908
HIERARCH ESO ISS PBL23 START 111.982
HIERARCH ESO ISS PBL23 END 111.962
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 189.2
HIERARCH ESO ISS PBL24 END 189.031
HIERARCH ESO ISS PBLA24 START 10.811
HIERARCH ESO ISS PBLA24 END 11.328
HIERARCH ESO ISS PBL34 START 153.038
HIERARCH ESO ISS PBL34 END 153.403
HIERARCH ESO ISS PBLA34 START 334.522
HIERARCH ESO ISS PBLA34 END 335.011
HIERARCH ESO ISS AMBI TAU0 START 0.002355
HIERARCH ESO ISS AMBI TAU0 END 0.002355
HIERARCH ESO ISS AMBI TEMP 12.44
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01