Exposure
ID
GRAVI.2023-09-08T05:13:01.978_1
Header ID
GRAVI.2023-09-08T05:13:01.978
Date updated
2023-09-08 05:25:33 UTC+0000
Release date
2024-09-08 05:25:33 UTC+0000
UTC Start
2023-09-08 05:13:01.978
UTC End
2023-09-08 05:17:01.978
MJD Start
60195.217384
MJD End
60195.22016177778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030765000000000002
Ambient temperature (°C)
11.94
Seeing (arcsec)
0.695
Observation
ID
56911
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
42182
Name
HIP2487
RA
7.885595
DEC
-62.96585
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 84.1650 84.4400 99.7000 100.6000
A0-J2 128.0430 128.1860 80.3000 81.3000
A0-K0 127.2940 127.1900 63.3750 64.2930
G1-J2 56.0530 55.9480 50.5000 51.4000
G1-K0 77.6040 77.4450 23.4140 24.0880
J2-K0 37.6920 37.7770 340.7430 341.3100
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 60195.217384
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet02 Tuc
HIERARCH ESO INS SOBJ NAME HIP2487
RA 7.885595
DEC -62.96585
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 84.165
HIERARCH ESO ISS PBL12 END 84.44
HIERARCH ESO ISS PBLA12 START 99.7
HIERARCH ESO ISS PBLA12 END 100.6
HIERARCH ESO ISS PBL13 START 128.043
HIERARCH ESO ISS PBL13 END 128.186
HIERARCH ESO ISS PBLA13 START 80.3
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 127.294
HIERARCH ESO ISS PBL14 END 127.19
HIERARCH ESO ISS PBLA14 START 63.375
HIERARCH ESO ISS PBLA14 END 64.293
HIERARCH ESO ISS PBL23 START 56.053
HIERARCH ESO ISS PBL23 END 55.948
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 77.604
HIERARCH ESO ISS PBL24 END 77.445
HIERARCH ESO ISS PBLA24 START 23.414
HIERARCH ESO ISS PBLA24 END 24.088
HIERARCH ESO ISS PBL34 START 37.692
HIERARCH ESO ISS PBL34 END 37.777
HIERARCH ESO ISS PBLA34 START 340.743
HIERARCH ESO ISS PBLA34 END 341.31
HIERARCH ESO ISS AMBI TAU0 START 0.003233
HIERARCH ESO ISS AMBI TAU0 END 0.00292
HIERARCH ESO ISS AMBI TEMP 11.94
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.7