Exposure
ID
GRAVI.2025-03-17T01:14:36.671_1
Header ID
GRAVI.2025-03-17T01:14:36.671
Date updated
2025-03-17 01:20:37 UTC+0000
Release date
2026-03-17 01:20:36 UTC+0000
UTC Start
2025-03-17 01:14:36.671
UTC End
2025-03-17 01:15:24.671
MJD Start
60751.05181332
MJD End
60751.05236887556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.004675
Ambient temperature (°C)
13.13
Seeing (arcsec)
1.25
Observation
ID
65171
Category
science
Program ID
114.273P.001
Program Title
PEERING INTO THE AB PIC SYSTEM TO UNVEIL THE PLANETARY CANDIDATE AB PIC C
Program Type
Normal
PI / COI
CHAUVIN / KIEFER / PALMA BIFANI / POURRÉ / LAGRANGE / LACOUR / NOWAK / BONNEFOY / PETRUS / ROJO / DELORME / LANGLOIS / CHARNAY / CHOMEZ
Target
ID
48536
Name
AB_Pic
RA
94.808463
DEC
-58.05407
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.0010 43.9390 46.4000 46.6000
U1-U3 80.2620 80.1380 54.5000 54.7000
U1-U4 112.5790 112.4220 87.1730 87.3890
U2-U3 37.2190 37.1590 64.1000 64.3000
U2-U4 84.2860 84.2180 107.0920 107.3260
U3-U4 62.4460 62.4430 131.0670 131.2900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60751.05181332
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.808463
DEC -58.05407
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 44.001
HIERARCH ESO ISS PBL12 END 43.939
HIERARCH ESO ISS PBLA12 START 46.4
HIERARCH ESO ISS PBLA12 END 46.6
HIERARCH ESO ISS PBL13 START 80.262
HIERARCH ESO ISS PBL13 END 80.138
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 54.7
HIERARCH ESO ISS PBL14 START 112.579
HIERARCH ESO ISS PBL14 END 112.422
HIERARCH ESO ISS PBLA14 START 87.173
HIERARCH ESO ISS PBLA14 END 87.389
HIERARCH ESO ISS PBL23 START 37.219
HIERARCH ESO ISS PBL23 END 37.159
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 84.286
HIERARCH ESO ISS PBL24 END 84.218
HIERARCH ESO ISS PBLA24 START 107.092
HIERARCH ESO ISS PBLA24 END 107.326
HIERARCH ESO ISS PBL34 START 62.446
HIERARCH ESO ISS PBL34 END 62.443
HIERARCH ESO ISS PBLA34 START 131.067
HIERARCH ESO ISS PBLA34 END 131.29
HIERARCH ESO ISS AMBI TAU0 START 0.004675
HIERARCH ESO ISS AMBI TAU0 END 0.004675
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527