Exposure
ID
GRAVI.2025-02-15T08:40:25.987_1
Header ID
GRAVI.2025-02-15T08:40:25.987
Date updated
2025-02-15 09:00:41 UTC+0000
Release date
2026-02-15 09:00:40 UTC+0000
UTC Start
2025-02-15 08:40:25.987
UTC End
2025-02-15 08:47:05.987
MJD Start
60721.36141189
MJD End
60721.36604151963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0074670000000000005
Ambient temperature (°C)
13.16
Seeing (arcsec)
1.165
Observation
ID
64572
Category
science
Program ID
114.27JS.003
Program Title
THE VLTI/GRAVITY+ AND MATISSE EXOPLANET EXTRAVAGANZA
Program Type
GTO
PI / COI
KREIDBERG / LE BOUQUIN / BRANDNER / TREVASCUS / SAUTER / LACOUR / MOLLIERE / SAMLAND / HOULLÉ / MILLOUR / BAILER-JONES / ROUSSELET-PERRAUT / PERRIN / EISENHAUER / PAUMARD / STRAUBMEIER / GARCIA / HOENIG / LUTZ / SPEZZANO / BERIO / SCIGLIUTO / LOPEZ
Target
ID
48053
Name
PDS70
RA
212.04549
DEC
-41.39816
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 55.1420 55.0230 23.5000 24.4000
U1-U3 100.4110 100.1710 29.8000 30.7000
U1-U4 129.9420 129.7570 57.0390 58.1440
U2-U3 46.0050 45.8930 37.4000 38.4000
U2-U4 89.3280 89.4010 76.9740 78.1410
U3-U4 61.3250 61.5720 105.5250 106.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27JS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60721.36141189
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-40 8434
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.04549
DEC -41.39816
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 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.142
HIERARCH ESO ISS PBL12 END 55.023
HIERARCH ESO ISS PBLA12 START 23.5
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 100.411
HIERARCH ESO ISS PBL13 END 100.171
HIERARCH ESO ISS PBLA13 START 29.8
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 129.942
HIERARCH ESO ISS PBL14 END 129.757
HIERARCH ESO ISS PBLA14 START 57.039
HIERARCH ESO ISS PBLA14 END 58.144
HIERARCH ESO ISS PBL23 START 46.005
HIERARCH ESO ISS PBL23 END 45.893
HIERARCH ESO ISS PBLA23 START 37.4
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 89.328
HIERARCH ESO ISS PBL24 END 89.401
HIERARCH ESO ISS PBLA24 START 76.974
HIERARCH ESO ISS PBLA24 END 78.141
HIERARCH ESO ISS PBL34 START 61.325
HIERARCH ESO ISS PBL34 END 61.572
HIERARCH ESO ISS PBLA34 START 105.525
HIERARCH ESO ISS PBLA34 END 106.616
HIERARCH ESO ISS AMBI TAU0 START 0.006864
HIERARCH ESO ISS AMBI TAU0 END 0.00807
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.17
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.573