Exposure
ID
GRAVI.2025-03-17T00:56:15.625_1
Header ID
GRAVI.2025-03-17T00:56:15.625
Date updated
2025-03-17 01:10:52 UTC+0000
Release date
2026-03-17 01:10:52 UTC+0000
UTC Start
2025-03-17 00:56:15.625
UTC End
2025-03-17 01:01:35.625
MJD Start
60751.03906973
MJD End
60751.042773433706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006247
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.6
Observation
ID
65169
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
48534
Name
AB_Pic
RA
94.80844
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 45.0490 44.7380 43.9000 44.7000
U1-U3 82.3750 81.7470 51.7000 52.6000
U1-U4 115.2420 114.4520 83.3850 84.5340
U2-U3 38.2510 37.9440 61.0000 62.0000
U2-U4 85.4390 85.1000 102.9840 104.2300
U3-U4 62.4710 62.4700 127.1500 128.3410
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 60751.03906973
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.80844
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 45.049
HIERARCH ESO ISS PBL12 END 44.738
HIERARCH ESO ISS PBLA12 START 43.9
HIERARCH ESO ISS PBLA12 END 44.7
HIERARCH ESO ISS PBL13 START 82.375
HIERARCH ESO ISS PBL13 END 81.747
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 52.6
HIERARCH ESO ISS PBL14 START 115.242
HIERARCH ESO ISS PBL14 END 114.452
HIERARCH ESO ISS PBLA14 START 83.385
HIERARCH ESO ISS PBLA14 END 84.534
HIERARCH ESO ISS PBL23 START 38.251
HIERARCH ESO ISS PBL23 END 37.944
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 85.439
HIERARCH ESO ISS PBL24 END 85.1
HIERARCH ESO ISS PBLA24 START 102.984
HIERARCH ESO ISS PBLA24 END 104.23
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 127.15
HIERARCH ESO ISS PBLA34 END 128.341
HIERARCH ESO ISS AMBI TAU0 START 0.005862
HIERARCH ESO ISS AMBI TAU0 END 0.006632
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527