Exposure
ID
GRAVI.2023-09-08T06:45:41.212_1
Header ID
GRAVI.2023-09-08T06:45:41.212
Date updated
2023-09-08 06:55:26 UTC+0000
Release date
2024-09-08 06:55:26 UTC+0000
UTC Start
2023-09-08 06:45:41.212
UTC End
2023-09-08 06:49:41.212
MJD Start
60195.28172699
MJD End
60195.28450476778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00247
Ambient temperature (°C)
11.6
Seeing (arcsec)
0.6799999999999999
Observation
ID
56915
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
42186
Name
HIP12394
RA
39.892586
DEC
-68.26695
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 81.6480 81.9160 89.7000 90.7000
A0-J2 127.2890 127.4330 71.6000 72.6000
A0-K0 127.3840 127.3110 56.1950 57.1560
G1-J2 55.7800 55.6980 44.5000 45.4000
G1-K0 74.4660 74.3490 18.9710 19.6950
J2-K0 34.1060 34.2090 334.0570 334.6780
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 60195.28172699
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eps Hyi
HIERARCH ESO INS SOBJ NAME HIP12394
RA 39.892586
DEC -68.26695
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 81.648
HIERARCH ESO ISS PBL12 END 81.916
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 127.289
HIERARCH ESO ISS PBL13 END 127.433
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 127.384
HIERARCH ESO ISS PBL14 END 127.311
HIERARCH ESO ISS PBLA14 START 56.195
HIERARCH ESO ISS PBLA14 END 57.156
HIERARCH ESO ISS PBL23 START 55.78
HIERARCH ESO ISS PBL23 END 55.698
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 74.466
HIERARCH ESO ISS PBL24 END 74.349
HIERARCH ESO ISS PBLA24 START 18.971
HIERARCH ESO ISS PBLA24 END 19.695
HIERARCH ESO ISS PBL34 START 34.106
HIERARCH ESO ISS PBL34 END 34.209
HIERARCH ESO ISS PBLA34 START 334.057
HIERARCH ESO ISS PBLA34 END 334.678
HIERARCH ESO ISS AMBI TAU0 START 0.002632
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 11.6
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7