Exposure
ID
GRAVI.2025-03-17T00:50:15.609_1
Header ID
GRAVI.2025-03-17T00:50:15.609
Date updated
2025-03-17 01:05:38 UTC+0000
Release date
2026-03-17 01:05:38 UTC+0000
UTC Start
2025-03-17 00:50:15.609
UTC End
2025-03-17 00:55:35.609
MJD Start
60751.03490288
MJD End
60751.0386065837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006084
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.575
Observation
ID
65168
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
48533
Name
AB_Pic
RA
94.808406
DEC
-58.05406
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 45.3760 45.0710 43.0000 43.8000
U1-U3 83.0330 82.4190 50.8000 51.7000
U1-U4 116.0710 115.2980 82.1540 83.3030
U2-U3 38.5720 38.2720 60.0000 61.0000
U2-U4 85.7920 85.4630 101.6500 102.8960
U3-U4 62.4640 62.4710 125.8720 127.0660
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 60751.03490288
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.808406
DEC -58.05406
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 45.376
HIERARCH ESO ISS PBL12 END 45.071
HIERARCH ESO ISS PBLA12 START 43.0
HIERARCH ESO ISS PBLA12 END 43.8
HIERARCH ESO ISS PBL13 START 83.033
HIERARCH ESO ISS PBL13 END 82.419
HIERARCH ESO ISS PBLA13 START 50.8
HIERARCH ESO ISS PBLA13 END 51.7
HIERARCH ESO ISS PBL14 START 116.071
HIERARCH ESO ISS PBL14 END 115.298
HIERARCH ESO ISS PBLA14 START 82.154
HIERARCH ESO ISS PBLA14 END 83.303
HIERARCH ESO ISS PBL23 START 38.572
HIERARCH ESO ISS PBL23 END 38.272
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 85.792
HIERARCH ESO ISS PBL24 END 85.463
HIERARCH ESO ISS PBLA24 START 101.65
HIERARCH ESO ISS PBLA24 END 102.896
HIERARCH ESO ISS PBL34 START 62.464
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 125.872
HIERARCH ESO ISS PBLA34 END 127.066
HIERARCH ESO ISS AMBI TAU0 START 0.006306
HIERARCH ESO ISS AMBI TAU0 END 0.005862
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527