Exposure
ID
GRAVI.2024-05-18T07:33:00.198_1
Header ID
GRAVI.2024-05-18T07:33:00.198
Date updated
2024-05-24 22:31:04 UTC+0000
Release date
2025-05-24 22:31:03 UTC+0000
UTC Start
2024-05-18 07:33:00.198
UTC End
2024-05-18 07:35:40.198
MJD Start
60448.31458562
MJD End
60448.3164374719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
8.28
Seeing (arcsec)
0.83
Observation
ID
59268
Category
science
Program ID
113.26GM.001
Program Title
ANY-WEATHER PROPOSAL: COMPLETING THE INTERFEROMETRIC MULTIPLICITY SURVEY OF NEARBY INTERMEDIATE-MASS STARS
Program Type
Normal
PI / COI
WAISBERG / KATZ / KLEIN
Target
ID
43917
Name
HIP109268
RA
332.059292
DEC
-46.96177
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.9330 67.9500 14.6000 15.2000
A0-J2 106.1390 106.6280 48.6000 49.4000
A0-J3 132.2420 132.2540 11.5810 12.1440
G2-J2 62.6360 63.2180 85.9000 86.5000
G2-J3 64.5050 64.5040 8.3810 8.9140
J2-J3 79.6370 80.0280 318.2110 318.4330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60448.31458562
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME alf Gru
HIERARCH ESO INS SOBJ NAME HIP109268
RA 332.059292
DEC -46.96177
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 67.933
HIERARCH ESO ISS PBL12 END 67.95
HIERARCH ESO ISS PBLA12 START 14.6
HIERARCH ESO ISS PBLA12 END 15.2
HIERARCH ESO ISS PBL13 START 106.139
HIERARCH ESO ISS PBL13 END 106.628
HIERARCH ESO ISS PBLA13 START 48.6
HIERARCH ESO ISS PBLA13 END 49.4
HIERARCH ESO ISS PBL14 START 132.242
HIERARCH ESO ISS PBL14 END 132.254
HIERARCH ESO ISS PBLA14 START 11.581
HIERARCH ESO ISS PBLA14 END 12.144
HIERARCH ESO ISS PBL23 START 62.636
HIERARCH ESO ISS PBL23 END 63.218
HIERARCH ESO ISS PBLA23 START 85.9
HIERARCH ESO ISS PBLA23 END 86.5
HIERARCH ESO ISS PBL24 START 64.505
HIERARCH ESO ISS PBL24 END 64.504
HIERARCH ESO ISS PBLA24 START 8.381
HIERARCH ESO ISS PBLA24 END 8.914
HIERARCH ESO ISS PBL34 START 79.637
HIERARCH ESO ISS PBL34 END 80.028
HIERARCH ESO ISS PBLA34 START 318.211
HIERARCH ESO ISS PBLA34 END 318.433
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 8.28
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83