Exposure
ID
GRAVI.2024-08-14T23:58:24.904_1
Header ID
GRAVI.2024-08-14T23:58:24.904
Date updated
2024-08-15 00:10:38 UTC+0000
Release date
2025-08-15 00:10:38 UTC+0000
UTC Start
2024-08-14 23:58:24.904
UTC End
2024-08-15 00:02:24.904
MJD Start
60536.99889935
MJD End
60537.0016771278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
12.52
Seeing (arcsec)
1.03
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 44.8080 44.9400 145.3000 145.9000
A0-J2 128.3760 128.5500 86.6000 87.3000
A0-J6 161.3590 161.0920 23.6260 24.1880
B5-J2 111.9140 111.8600 66.5000 67.3000
B5-J6 188.8040 188.6160 11.9800 12.4920
J2-J6 153.8500 154.1900 335.6330 336.1260
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 60536.99889935
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 44.808
HIERARCH ESO ISS PBL12 END 44.94
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 128.376
HIERARCH ESO ISS PBL13 END 128.55
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 161.359
HIERARCH ESO ISS PBL14 END 161.092
HIERARCH ESO ISS PBLA14 START 23.626
HIERARCH ESO ISS PBLA14 END 24.188
HIERARCH ESO ISS PBL23 START 111.914
HIERARCH ESO ISS PBL23 END 111.86
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 188.804
HIERARCH ESO ISS PBL24 END 188.616
HIERARCH ESO ISS PBLA24 START 11.98
HIERARCH ESO ISS PBLA24 END 12.492
HIERARCH ESO ISS PBL34 START 153.85
HIERARCH ESO ISS PBL34 END 154.19
HIERARCH ESO ISS PBLA34 START 335.633
HIERARCH ESO ISS PBLA34 END 336.126
HIERARCH ESO ISS AMBI TAU0 START 0.002355
HIERARCH ESO ISS AMBI TAU0 END 0.001919
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 1.22