Exposure
ID
GRAVI.2023-09-08T08:20:53.453_1
Header ID
GRAVI.2023-09-08T08:20:53.453
Date updated
2023-09-08 08:35:38 UTC+0000
Release date
2024-09-08 08:35:38 UTC+0000
UTC Start
2023-09-08 08:20:53.453
UTC End
2023-09-08 08:24:53.453
MJD Start
60195.34784089
MJD End
60195.35061866778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002472
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.73
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 90.3610 90.3880 139.7000 140.7000
A0-J2 126.0190 125.8130 122.9000 123.9000
A0-K0 114.1790 113.7020 105.1040 106.1130
G1-J2 47.4090 47.1200 89.4000 90.3000
G1-K0 64.9790 64.5490 52.9080 53.5660
J2-K0 38.9410 38.9120 6.5250 7.1050
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 60195.34784089
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 90.361
HIERARCH ESO ISS PBL12 END 90.388
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 126.019
HIERARCH ESO ISS PBL13 END 125.813
HIERARCH ESO ISS PBLA13 START 122.9
HIERARCH ESO ISS PBLA13 END 123.9
HIERARCH ESO ISS PBL14 START 114.179
HIERARCH ESO ISS PBL14 END 113.702
HIERARCH ESO ISS PBLA14 START 105.104
HIERARCH ESO ISS PBLA14 END 106.113
HIERARCH ESO ISS PBL23 START 47.409
HIERARCH ESO ISS PBL23 END 47.12
HIERARCH ESO ISS PBLA23 START 89.4
HIERARCH ESO ISS PBLA23 END 90.3
HIERARCH ESO ISS PBL24 START 64.979
HIERARCH ESO ISS PBL24 END 64.549
HIERARCH ESO ISS PBLA24 START 52.908
HIERARCH ESO ISS PBLA24 END 53.566
HIERARCH ESO ISS PBL34 START 38.941
HIERARCH ESO ISS PBL34 END 38.912
HIERARCH ESO ISS PBLA34 START 6.525
HIERARCH ESO ISS PBLA34 END 7.105
HIERARCH ESO ISS AMBI TAU0 START 0.002263
HIERARCH ESO ISS AMBI TAU0 END 0.002681
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.71