Exposure
ID
GRAVI.2023-09-08T08:30:38.478_1
Header ID
GRAVI.2023-09-08T08:30:38.478
Date updated
2023-09-08 08:45:34 UTC+0000
Release date
2024-09-08 08:45:34 UTC+0000
UTC Start
2023-09-08 08:30:38.478
UTC End
2023-09-08 08:34:38.478
MJD Start
60195.35461201
MJD End
60195.35738978778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026565
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.76
Observation
ID
56921
Category
science
Program ID
112.25QQ.001
Program Title
A HIGH MULTIPLICITY STUDY OF NEARBY M>2.2 MSUN STARS: ARE THEY THE PROGENITORS OF EVERY EXPLODING WD?
Program Type
Normal
PI / COI
WAISBERG/ KATZ/ KLEIN
Target
ID
42192
Name
HIP2484
RA
7.882207
DEC
-62.95851
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 90.4180 90.4370 141.9000 142.8000
A0-J2 125.5410 125.3260 125.2000 126.2000
A0-K0 113.0780 112.5890 107.4340 108.4650
G1-J2 46.7420 46.4440 91.6000 92.5000
G1-K0 63.9830 63.5360 54.4250 55.0930
J2-K0 38.8700 38.8350 7.8620 8.4490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25QQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60195.35461201
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet01 Tuc
HIERARCH ESO INS SOBJ NAME HIP2484
RA 7.882207
DEC -62.95851
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 90.418
HIERARCH ESO ISS PBL12 END 90.437
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 125.541
HIERARCH ESO ISS PBL13 END 125.326
HIERARCH ESO ISS PBLA13 START 125.2
HIERARCH ESO ISS PBLA13 END 126.2
HIERARCH ESO ISS PBL14 START 113.078
HIERARCH ESO ISS PBL14 END 112.589
HIERARCH ESO ISS PBLA14 START 107.434
HIERARCH ESO ISS PBLA14 END 108.465
HIERARCH ESO ISS PBL23 START 46.742
HIERARCH ESO ISS PBL23 END 46.444
HIERARCH ESO ISS PBLA23 START 91.6
HIERARCH ESO ISS PBLA23 END 92.5
HIERARCH ESO ISS PBL24 START 63.983
HIERARCH ESO ISS PBL24 END 63.536
HIERARCH ESO ISS PBLA24 START 54.425
HIERARCH ESO ISS PBLA24 END 55.093
HIERARCH ESO ISS PBL34 START 38.87
HIERARCH ESO ISS PBL34 END 38.835
HIERARCH ESO ISS PBLA34 START 7.862
HIERARCH ESO ISS PBLA34 END 8.449
HIERARCH ESO ISS AMBI TAU0 START 0.002269
HIERARCH ESO ISS AMBI TAU0 END 0.003044
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.69