Exposure
ID
GRAVI.2024-05-08T07:44:19.807_1
Header ID
GRAVI.2024-05-08T07:44:19.807
Date updated
2024-05-08 07:55:35 UTC+0000
Release date
2025-05-08 07:55:35 UTC+0000
UTC Start
2024-05-08 07:44:19.807
UTC End
2024-05-08 07:48:19.807
MJD Start
60438.32245147
MJD End
60438.3252292478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0015665
Ambient temperature (°C)
10.23
Seeing (arcsec)
1.355
Observation
ID
58964
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
43706
Name
iot_Ara
RA
260.815289
DEC
-47.46829
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 46.6470 46.7170 155.5000 156.1000
A0-J2 128.4550 128.2720 100.8000 101.6000
A0-J6 154.7400 154.2550 33.4230 33.9370
B5-J2 108.4250 108.0720 80.2000 81.0000
B5-J6 183.8130 183.4340 21.0070 21.4860
J2-J6 158.5480 158.7230 345.0290 345.5720
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 60438.32245147
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot Ara
HIERARCH ESO INS SOBJ NAME iot_Ara
RA 260.815289
DEC -47.46829
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 46.647
HIERARCH ESO ISS PBL12 END 46.717
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 156.1
HIERARCH ESO ISS PBL13 START 128.455
HIERARCH ESO ISS PBL13 END 128.272
HIERARCH ESO ISS PBLA13 START 100.8
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 154.74
HIERARCH ESO ISS PBL14 END 154.255
HIERARCH ESO ISS PBLA14 START 33.423
HIERARCH ESO ISS PBLA14 END 33.937
HIERARCH ESO ISS PBL23 START 108.425
HIERARCH ESO ISS PBL23 END 108.072
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 81.0
HIERARCH ESO ISS PBL24 START 183.813
HIERARCH ESO ISS PBL24 END 183.434
HIERARCH ESO ISS PBLA24 START 21.007
HIERARCH ESO ISS PBLA24 END 21.486
HIERARCH ESO ISS PBL34 START 158.548
HIERARCH ESO ISS PBL34 END 158.723
HIERARCH ESO ISS PBLA34 START 345.029
HIERARCH ESO ISS PBLA34 END 345.572
HIERARCH ESO ISS AMBI TAU0 START 0.001683
HIERARCH ESO ISS AMBI TAU0 END 0.00145
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.39