Exposure
ID
GRAVI.2024-07-04T06:14:20.698_1
Header ID
GRAVI.2024-07-04T06:14:20.698
Date updated
2024-07-04 06:30:50 UTC+0000
Release date
2025-07-04 06:30:50 UTC+0000
UTC Start
2024-07-04 06:14:20.698
UTC End
2024-07-04 06:18:20.698
MJD Start
60495.25996178
MJD End
60495.2627395578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006942
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.415
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 88.2760 88.1450 148.4000 149.3000
A0-J2 115.3350 114.7640 128.7000 129.7000
A0-K0 102.2100 101.2780 105.9120 106.8480
G1-J2 43.8350 43.3530 86.0000 86.8000
G1-K0 70.2380 69.7040 47.8200 48.2090
J2-K0 44.9060 44.8610 10.6740 11.1620
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 60495.25996178
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 88.276
HIERARCH ESO ISS PBL12 END 88.145
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 115.335
HIERARCH ESO ISS PBL13 END 114.764
HIERARCH ESO ISS PBLA13 START 128.7
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 102.21
HIERARCH ESO ISS PBL14 END 101.278
HIERARCH ESO ISS PBLA14 START 105.912
HIERARCH ESO ISS PBLA14 END 106.848
HIERARCH ESO ISS PBL23 START 43.835
HIERARCH ESO ISS PBL23 END 43.353
HIERARCH ESO ISS PBLA23 START 86.0
HIERARCH ESO ISS PBLA23 END 86.8
HIERARCH ESO ISS PBL24 START 70.238
HIERARCH ESO ISS PBL24 END 69.704
HIERARCH ESO ISS PBLA24 START 47.82
HIERARCH ESO ISS PBLA24 END 48.209
HIERARCH ESO ISS PBL34 START 44.906
HIERARCH ESO ISS PBL34 END 44.861
HIERARCH ESO ISS PBLA34 START 10.674
HIERARCH ESO ISS PBLA34 END 11.162
HIERARCH ESO ISS AMBI TAU0 START 0.008805
HIERARCH ESO ISS AMBI TAU0 END 0.005079
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.45