Exposure
ID
GRAVI.2023-08-26T04:14:53.591_1
Header ID
GRAVI.2023-08-26T04:14:53.591
Date updated
2023-08-26 04:25:52 UTC+0000
Release date
2024-08-26 04:25:52 UTC+0000
UTC Start
2023-08-26 04:14:53.591
UTC End
2023-08-26 04:18:53.591
MJD Start
60182.17700916
MJD End
60182.17978693778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006085500000000001
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.665
Observation
ID
56773
Category
science
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
42071
Name
iot_Ara
RA
260.81365
DEC
-47.46829
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 86.0050 85.9340 168.1000 169.1000
A0-J2 104.3370 103.8870 151.6000 152.8000
A0-K0 82.3310 81.3650 128.1920 129.5240
G1-J2 32.8660 32.2760 103.4000 104.4000
G1-K0 57.5910 56.8680 54.7350 55.0140
J2-K0 43.5300 43.4340 20.2180 20.6660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60182.17700916
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot Ara
HIERARCH ESO INS SOBJ NAME iot_Ara
RA 260.81365
DEC -47.46829
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 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 86.005
HIERARCH ESO ISS PBL12 END 85.934
HIERARCH ESO ISS PBLA12 START 168.1
HIERARCH ESO ISS PBLA12 END 169.1
HIERARCH ESO ISS PBL13 START 104.337
HIERARCH ESO ISS PBL13 END 103.887
HIERARCH ESO ISS PBLA13 START 151.6
HIERARCH ESO ISS PBLA13 END 152.8
HIERARCH ESO ISS PBL14 START 82.331
HIERARCH ESO ISS PBL14 END 81.365
HIERARCH ESO ISS PBLA14 START 128.192
HIERARCH ESO ISS PBLA14 END 129.524
HIERARCH ESO ISS PBL23 START 32.866
HIERARCH ESO ISS PBL23 END 32.276
HIERARCH ESO ISS PBLA23 START 103.4
HIERARCH ESO ISS PBLA23 END 104.4
HIERARCH ESO ISS PBL24 START 57.591
HIERARCH ESO ISS PBL24 END 56.868
HIERARCH ESO ISS PBLA24 START 54.735
HIERARCH ESO ISS PBLA24 END 55.014
HIERARCH ESO ISS PBL34 START 43.53
HIERARCH ESO ISS PBL34 END 43.434
HIERARCH ESO ISS PBLA34 START 20.218
HIERARCH ESO ISS PBLA34 END 20.666
HIERARCH ESO ISS AMBI TAU0 START 0.005849
HIERARCH ESO ISS AMBI TAU0 END 0.006322
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.77