Exposure
ID
GRAVI.2025-03-17T01:02:18.639_1
Header ID
GRAVI.2025-03-17T01:02:18.639
Date updated
2025-03-17 01:15:40 UTC+0000
Release date
2026-03-17 01:15:39 UTC+0000
UTC Start
2025-03-17 01:02:18.639
UTC End
2025-03-17 01:07:38.639
MJD Start
60751.04327129
MJD End
60751.046974993704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0049735000000000005
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.9750000000000001
Observation
ID
65170
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
48535
Name
AB_Pic
RA
94.808483
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 44.7140 44.3920 44.7000 45.5000
U1-U3 81.6980 81.0500 52.7000 53.5000
U1-U4 114.3900 113.5730 84.6230 85.7870
U2-U3 37.9200 37.6040 62.0000 63.0000
U2-U4 85.0730 84.7190 104.3270 105.5890
U3-U4 62.4700 62.4630 128.4340 129.6370
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 60751.04327129
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.808483
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 44.714
HIERARCH ESO ISS PBL12 END 44.392
HIERARCH ESO ISS PBLA12 START 44.7
HIERARCH ESO ISS PBLA12 END 45.5
HIERARCH ESO ISS PBL13 START 81.698
HIERARCH ESO ISS PBL13 END 81.05
HIERARCH ESO ISS PBLA13 START 52.7
HIERARCH ESO ISS PBLA13 END 53.5
HIERARCH ESO ISS PBL14 START 114.39
HIERARCH ESO ISS PBL14 END 113.573
HIERARCH ESO ISS PBLA14 START 84.623
HIERARCH ESO ISS PBLA14 END 85.787
HIERARCH ESO ISS PBL23 START 37.92
HIERARCH ESO ISS PBL23 END 37.604
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 85.073
HIERARCH ESO ISS PBL24 END 84.719
HIERARCH ESO ISS PBLA24 START 104.327
HIERARCH ESO ISS PBLA24 END 105.589
HIERARCH ESO ISS PBL34 START 62.47
HIERARCH ESO ISS PBL34 END 62.463
HIERARCH ESO ISS PBLA34 START 128.434
HIERARCH ESO ISS PBLA34 END 129.637
HIERARCH ESO ISS AMBI TAU0 START 0.005095
HIERARCH ESO ISS AMBI TAU0 END 0.004852
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.08
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527