Exposure
ID
GRAVI.2024-07-04T06:09:44.686_1
Header ID
GRAVI.2024-07-04T06:09:44.686
Date updated
2024-07-04 06:20:44 UTC+0000
Release date
2025-07-04 06:20:44 UTC+0000
UTC Start
2024-07-04 06:09:44.686
UTC End
2024-07-04 06:13:44.686
MJD Start
60495.2567672
MJD End
60495.2595449778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007884
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.375
Observation
ID
59895
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
44435
Name
iot_Ara
RA
260.81365
DEC
-47.4683
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 88.4170 88.2870 147.4000 148.3000
A0-J2 115.9510 115.3840 127.6000 128.6000
A0-K0 103.2100 102.2900 104.9090 105.8320
G1-J2 44.3500 43.8760 85.2000 86.0000
G1-K0 70.8070 70.2830 47.3920 47.7860
J2-K0 44.9520 44.9100 10.1430 10.6320
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 60495.2567672
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot Ara
HIERARCH ESO INS SOBJ NAME iot_Ara
RA 260.81365
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 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 88.417
HIERARCH ESO ISS PBL12 END 88.287
HIERARCH ESO ISS PBLA12 START 147.4
HIERARCH ESO ISS PBLA12 END 148.3
HIERARCH ESO ISS PBL13 START 115.951
HIERARCH ESO ISS PBL13 END 115.384
HIERARCH ESO ISS PBLA13 START 127.6
HIERARCH ESO ISS PBLA13 END 128.6
HIERARCH ESO ISS PBL14 START 103.21
HIERARCH ESO ISS PBL14 END 102.29
HIERARCH ESO ISS PBLA14 START 104.909
HIERARCH ESO ISS PBLA14 END 105.832
HIERARCH ESO ISS PBL23 START 44.35
HIERARCH ESO ISS PBL23 END 43.876
HIERARCH ESO ISS PBLA23 START 85.2
HIERARCH ESO ISS PBLA23 END 86.0
HIERARCH ESO ISS PBL24 START 70.807
HIERARCH ESO ISS PBL24 END 70.283
HIERARCH ESO ISS PBLA24 START 47.392
HIERARCH ESO ISS PBLA24 END 47.786
HIERARCH ESO ISS PBL34 START 44.952
HIERARCH ESO ISS PBL34 END 44.91
HIERARCH ESO ISS PBLA34 START 10.143
HIERARCH ESO ISS PBLA34 END 10.632
HIERARCH ESO ISS AMBI TAU0 START 0.006963
HIERARCH ESO ISS AMBI TAU0 END 0.008805
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.38