Exposure
ID
GRAVI.2023-08-26T04:24:14.615_1
Header ID
GRAVI.2023-08-26T04:24:14.615
Date updated
2023-08-26 04:35:57 UTC+0000
Release date
2024-08-26 04:35:57 UTC+0000
UTC Start
2023-08-26 04:24:14.615
UTC End
2023-08-26 04:28:14.615
MJD Start
60182.18350249
MJD End
60182.18628026778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047635
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.705
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 85.8590 85.8020 170.4000 171.4000
A0-J2 103.3720 102.9590 154.3000 155.6000
A0-K0 80.2300 79.2940 131.1460 132.5350
G1-J2 31.5700 30.9780 105.7000 106.8000
G1-K0 55.9960 55.2580 55.3360 55.6000
J2-K0 43.3160 43.2140 21.1950 21.6370
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 60182.18350249
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 85.859
HIERARCH ESO ISS PBL12 END 85.802
HIERARCH ESO ISS PBLA12 START 170.4
HIERARCH ESO ISS PBLA12 END 171.4
HIERARCH ESO ISS PBL13 START 103.372
HIERARCH ESO ISS PBL13 END 102.959
HIERARCH ESO ISS PBLA13 START 154.3
HIERARCH ESO ISS PBLA13 END 155.6
HIERARCH ESO ISS PBL14 START 80.23
HIERARCH ESO ISS PBL14 END 79.294
HIERARCH ESO ISS PBLA14 START 131.146
HIERARCH ESO ISS PBLA14 END 132.535
HIERARCH ESO ISS PBL23 START 31.57
HIERARCH ESO ISS PBL23 END 30.978
HIERARCH ESO ISS PBLA23 START 105.7
HIERARCH ESO ISS PBLA23 END 106.8
HIERARCH ESO ISS PBL24 START 55.996
HIERARCH ESO ISS PBL24 END 55.258
HIERARCH ESO ISS PBLA24 START 55.336
HIERARCH ESO ISS PBLA24 END 55.6
HIERARCH ESO ISS PBL34 START 43.316
HIERARCH ESO ISS PBL34 END 43.214
HIERARCH ESO ISS PBLA34 START 21.195
HIERARCH ESO ISS PBLA34 END 21.637
HIERARCH ESO ISS AMBI TAU0 START 0.005414
HIERARCH ESO ISS AMBI TAU0 END 0.004113
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72