Exposure
ID
GRAVI.2025-02-15T08:47:47.007_1
Header ID
GRAVI.2025-02-15T08:47:47.007
Date updated
2025-02-15 09:05:40 UTC+0000
Release date
2026-02-15 09:05:40 UTC+0000
UTC Start
2025-02-15 08:47:47.007
UTC End
2025-02-15 08:54:27.007
MJD Start
60721.36651628
MJD End
60721.37114590963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0084445
Ambient temperature (°C)
12.88
Seeing (arcsec)
1.065
Observation
ID
64573
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
48054
Name
PDS70
RA
212.045515
DEC
-41.39814
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 55.0160 54.8870 24.4000 25.3000
U1-U3 100.1570 99.8960 30.8000 31.7000
U1-U4 129.7450 129.5060 58.2070 59.3000
U2-U3 45.8870 45.7620 38.4000 39.4000
U2-U4 89.4040 89.4290 78.2080 79.3680
U3-U4 61.5850 61.7990 106.6780 107.7740
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 60721.36651628
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-40 8434
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.045515
DEC -41.39814
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 55.016
HIERARCH ESO ISS PBL12 END 54.887
HIERARCH ESO ISS PBLA12 START 24.4
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 100.157
HIERARCH ESO ISS PBL13 END 99.896
HIERARCH ESO ISS PBLA13 START 30.8
HIERARCH ESO ISS PBLA13 END 31.7
HIERARCH ESO ISS PBL14 START 129.745
HIERARCH ESO ISS PBL14 END 129.506
HIERARCH ESO ISS PBLA14 START 58.207
HIERARCH ESO ISS PBLA14 END 59.3
HIERARCH ESO ISS PBL23 START 45.887
HIERARCH ESO ISS PBL23 END 45.762
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 89.404
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 78.208
HIERARCH ESO ISS PBLA24 END 79.368
HIERARCH ESO ISS PBL34 START 61.585
HIERARCH ESO ISS PBL34 END 61.799
HIERARCH ESO ISS PBLA34 START 106.678
HIERARCH ESO ISS PBLA34 END 107.774
HIERARCH ESO ISS AMBI TAU0 START 0.00807
HIERARCH ESO ISS AMBI TAU0 END 0.008819
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 0.96
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.573