Exposure
ID
GRAVI.2024-01-07T08:23:48.384_1
Header ID
GRAVI.2024-01-07T08:23:48.384
Date updated
2024-01-07 08:35:59 UTC+0000
Release date
2025-01-07 08:35:59 UTC+0000
UTC Start
2024-01-07 08:23:48.384
UTC End
2024-01-07 08:27:48.384
MJD Start
60316.34986556
MJD End
60316.3526433378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0111845
Ambient temperature (°C)
15.83
Seeing (arcsec)
0.435
Observation
ID
58128
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
43046
Name
HIP61968
RA
190.486489
DEC
6.80656
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.8310 47.7280 142.8000 142.9000
A0-J2 115.0690 116.1340 96.3000 96.2000
A0-J6 131.6740 132.2050 15.2350 15.9380
B5-J2 89.1620 90.3520 73.4000 73.5000
B5-J6 165.2540 165.3390 1.9760 2.5960
J2-J6 160.9030 160.4540 330.2850 330.4420
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 60316.34986556
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME d01 Vir
HIERARCH ESO INS SOBJ NAME HIP61968
RA 190.486489
DEC 6.80656
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 47.831
HIERARCH ESO ISS PBL12 END 47.728
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 115.069
HIERARCH ESO ISS PBL13 END 116.134
HIERARCH ESO ISS PBLA13 START 96.3
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 131.674
HIERARCH ESO ISS PBL14 END 132.205
HIERARCH ESO ISS PBLA14 START 15.235
HIERARCH ESO ISS PBLA14 END 15.938
HIERARCH ESO ISS PBL23 START 89.162
HIERARCH ESO ISS PBL23 END 90.352
HIERARCH ESO ISS PBLA23 START 73.4
HIERARCH ESO ISS PBLA23 END 73.5
HIERARCH ESO ISS PBL24 START 165.254
HIERARCH ESO ISS PBL24 END 165.339
HIERARCH ESO ISS PBLA24 START 1.976
HIERARCH ESO ISS PBLA24 END 2.596
HIERARCH ESO ISS PBL34 START 160.903
HIERARCH ESO ISS PBL34 END 160.454
HIERARCH ESO ISS PBLA34 START 330.285
HIERARCH ESO ISS PBLA34 END 330.442
HIERARCH ESO ISS AMBI TAU0 START 0.011104
HIERARCH ESO ISS AMBI TAU0 END 0.011265
HIERARCH ESO ISS AMBI TEMP 15.83
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42