Exposure
ID
GRAVI.2024-05-18T07:26:15.180_1
Header ID
GRAVI.2024-05-18T07:26:15.180
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 07:26:15.180
UTC End
2024-05-18 07:28:55.180
MJD Start
60448.30989792
MJD End
60448.3117497719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
8.29
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 67.8970 67.9120 13.3000 13.8000
A0-J2 105.0260 105.5060 46.8000 47.6000
A0-J3 132.2150 132.2270 10.2840 10.8460
G2-J2 61.2890 61.8740 84.6000 85.2000
G2-J3 64.5060 64.5060 7.1540 7.6850
J2-J3 78.7250 79.1220 317.7070 317.9240
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 60448.30989792
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 67.897
HIERARCH ESO ISS PBL12 END 67.912
HIERARCH ESO ISS PBLA12 START 13.3
HIERARCH ESO ISS PBLA12 END 13.8
HIERARCH ESO ISS PBL13 START 105.026
HIERARCH ESO ISS PBL13 END 105.506
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 132.215
HIERARCH ESO ISS PBL14 END 132.227
HIERARCH ESO ISS PBLA14 START 10.284
HIERARCH ESO ISS PBLA14 END 10.846
HIERARCH ESO ISS PBL23 START 61.289
HIERARCH ESO ISS PBL23 END 61.874
HIERARCH ESO ISS PBLA23 START 84.6
HIERARCH ESO ISS PBLA23 END 85.2
HIERARCH ESO ISS PBL24 START 64.506
HIERARCH ESO ISS PBL24 END 64.506
HIERARCH ESO ISS PBLA24 START 7.154
HIERARCH ESO ISS PBLA24 END 7.685
HIERARCH ESO ISS PBL34 START 78.725
HIERARCH ESO ISS PBL34 END 79.122
HIERARCH ESO ISS PBLA34 START 317.707
HIERARCH ESO ISS PBLA34 END 317.924
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 8.29
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83