Exposure
ID
GRAVI.2023-09-12T07:21:17.541_1
Header ID
GRAVI.2023-09-12T07:21:17.541
Date updated
2023-09-12 07:35:53 UTC+0000
Release date
2024-09-12 07:35:53 UTC+0000
UTC Start
2023-09-12 07:21:17.541
UTC End
2023-09-12 07:25:17.541
MJD Start
60199.30645302
MJD End
60199.30923079778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
9.95
Seeing (arcsec)
0.87
Observation
ID
56965
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
42233
Name
HIP17797B
RA
57.14544
DEC
-37.62205
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 81.7220 82.2750 101.0000 101.6000
A0-J2 120.3350 120.9980 76.1000 76.8000
A0-K0 123.9370 124.3130 54.3410 55.1160
G1-J2 57.6450 57.7200 39.4000 40.1000
G1-K0 90.2140 90.1900 13.1260 13.7120
J2-K0 46.2100 46.2860 339.6080 340.0010
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 60199.30645302
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME f Eri B
HIERARCH ESO INS SOBJ NAME HIP17797B
RA 57.14544
DEC -37.62205
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 81.722
HIERARCH ESO ISS PBL12 END 82.275
HIERARCH ESO ISS PBLA12 START 101.0
HIERARCH ESO ISS PBLA12 END 101.6
HIERARCH ESO ISS PBL13 START 120.335
HIERARCH ESO ISS PBL13 END 120.998
HIERARCH ESO ISS PBLA13 START 76.1
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 123.937
HIERARCH ESO ISS PBL14 END 124.313
HIERARCH ESO ISS PBLA14 START 54.341
HIERARCH ESO ISS PBLA14 END 55.116
HIERARCH ESO ISS PBL23 START 57.645
HIERARCH ESO ISS PBL23 END 57.72
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 90.214
HIERARCH ESO ISS PBL24 END 90.19
HIERARCH ESO ISS PBLA24 START 13.126
HIERARCH ESO ISS PBLA24 END 13.712
HIERARCH ESO ISS PBL34 START 46.21
HIERARCH ESO ISS PBL34 END 46.286
HIERARCH ESO ISS PBLA34 START 339.608
HIERARCH ESO ISS PBLA34 END 340.001
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87