Exposure
ID
GRAVI.2025-03-17T01:28:18.706_1
Header ID
GRAVI.2025-03-17T01:28:18.706
Date updated
2025-03-17 01:45:36 UTC+0000
Release date
2026-03-17 01:45:36 UTC+0000
UTC Start
2025-03-17 01:28:18.706
UTC End
2025-03-17 01:33:38.706
MJD Start
60751.06132761
MJD End
60751.0650313137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.004882
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.0550000000000002
Observation
ID
65174
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
48539
Name
AB_Pic
RA
94.808472
DEC
-58.05411
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 43.1600 42.8020 48.3000 49.1000
U1-U3 78.5710 77.8520 56.6000 57.5000
U1-U4 110.4500 109.5470 90.0600 91.2560
U2-U3 36.3950 36.0450 66.4000 67.4000
U2-U4 83.3510 82.9530 110.2210 111.5170
U3-U4 62.3870 62.3550 134.0300 135.2500
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 60751.06132761
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.808472
DEC -58.05411
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 43.16
HIERARCH ESO ISS PBL12 END 42.802
HIERARCH ESO ISS PBLA12 START 48.3
HIERARCH ESO ISS PBLA12 END 49.1
HIERARCH ESO ISS PBL13 START 78.571
HIERARCH ESO ISS PBL13 END 77.852
HIERARCH ESO ISS PBLA13 START 56.6
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 110.45
HIERARCH ESO ISS PBL14 END 109.547
HIERARCH ESO ISS PBLA14 START 90.06
HIERARCH ESO ISS PBLA14 END 91.256
HIERARCH ESO ISS PBL23 START 36.395
HIERARCH ESO ISS PBL23 END 36.045
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 83.351
HIERARCH ESO ISS PBL24 END 82.953
HIERARCH ESO ISS PBLA24 START 110.221
HIERARCH ESO ISS PBLA24 END 111.517
HIERARCH ESO ISS PBL34 START 62.387
HIERARCH ESO ISS PBL34 END 62.355
HIERARCH ESO ISS PBLA34 START 134.03
HIERARCH ESO ISS PBLA34 END 135.25
HIERARCH ESO ISS AMBI TAU0 START 0.004803
HIERARCH ESO ISS AMBI TAU0 END 0.004961
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527