Exposure
ID
GRAVI.2025-03-17T01:16:09.675_1
Header ID
GRAVI.2025-03-17T01:16:09.675
Date updated
2025-03-17 01:30:36 UTC+0000
Release date
2026-03-17 01:30:36 UTC+0000
UTC Start
2025-03-17 01:16:09.675
UTC End
2025-03-17 01:21:29.675
MJD Start
60751.05288976
MJD End
60751.056593463705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0050665
Ambient temperature (°C)
13.13
Seeing (arcsec)
1.175
Observation
ID
65172
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
48537
Name
AB_Pic
RA
94.80846
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 43.9070 43.5650 46.6000 47.4000
U1-U3 80.0730 79.3850 54.8000 55.6000
U1-U4 112.3410 111.4740 87.5010 88.6840
U2-U3 37.1270 36.7920 64.4000 65.3000
U2-U4 84.1820 83.8020 107.4470 108.7300
U3-U4 62.4410 62.4190 131.4050 132.6200
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 60751.05288976
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME AB Pic
HIERARCH ESO INS SOBJ NAME AB_Pic
RA 94.80846
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 43.907
HIERARCH ESO ISS PBL12 END 43.565
HIERARCH ESO ISS PBLA12 START 46.6
HIERARCH ESO ISS PBLA12 END 47.4
HIERARCH ESO ISS PBL13 START 80.073
HIERARCH ESO ISS PBL13 END 79.385
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.6
HIERARCH ESO ISS PBL14 START 112.341
HIERARCH ESO ISS PBL14 END 111.474
HIERARCH ESO ISS PBLA14 START 87.501
HIERARCH ESO ISS PBLA14 END 88.684
HIERARCH ESO ISS PBL23 START 37.127
HIERARCH ESO ISS PBL23 END 36.792
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 84.182
HIERARCH ESO ISS PBL24 END 83.802
HIERARCH ESO ISS PBLA24 START 107.447
HIERARCH ESO ISS PBLA24 END 108.73
HIERARCH ESO ISS PBL34 START 62.441
HIERARCH ESO ISS PBL34 END 62.419
HIERARCH ESO ISS PBLA34 START 131.405
HIERARCH ESO ISS PBLA34 END 132.62
HIERARCH ESO ISS AMBI TAU0 START 0.004675
HIERARCH ESO ISS AMBI TAU0 END 0.005458
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.1
HIERARCH ESO FT ROBJ NAME AB_Pic
HIERARCH ESO FT ROBJ ALPHA 061912.913
HIERARCH ESO FT ROBJ DELTA -580315.527