Exposure
ID
GRAVI.2025-02-15T08:55:08.025_1
Header ID
GRAVI.2025-02-15T08:55:08.025
Date updated
2025-02-15 09:10:41 UTC+0000
Release date
2026-02-15 09:10:41 UTC+0000
UTC Start
2025-02-15 08:55:08.025
UTC End
2025-02-15 09:01:48.025
MJD Start
60721.37162066
MJD End
60721.37625028963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008098000000000001
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.04
Observation
ID
64574
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
48055
Name
PDS70
RA
212.04558
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 54.8800 54.7410 25.4000 26.2000
U1-U3 99.8800 99.5960 31.8000 32.7000
U1-U4 129.4910 129.1960 59.3630 60.4440
U2-U3 45.7550 45.6170 39.5000 40.4000
U2-U4 89.4290 89.4070 79.4350 80.5900
U3-U4 61.8100 61.9920 107.8370 108.9380
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 60721.37162066
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-40 8434
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.04558
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 54.88
HIERARCH ESO ISS PBL12 END 54.741
HIERARCH ESO ISS PBLA12 START 25.4
HIERARCH ESO ISS PBLA12 END 26.2
HIERARCH ESO ISS PBL13 START 99.88
HIERARCH ESO ISS PBL13 END 99.596
HIERARCH ESO ISS PBLA13 START 31.8
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 129.491
HIERARCH ESO ISS PBL14 END 129.196
HIERARCH ESO ISS PBLA14 START 59.363
HIERARCH ESO ISS PBLA14 END 60.444
HIERARCH ESO ISS PBL23 START 45.755
HIERARCH ESO ISS PBL23 END 45.617
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.407
HIERARCH ESO ISS PBLA24 START 79.435
HIERARCH ESO ISS PBLA24 END 80.59
HIERARCH ESO ISS PBL34 START 61.81
HIERARCH ESO ISS PBL34 END 61.992
HIERARCH ESO ISS PBLA34 START 107.837
HIERARCH ESO ISS PBLA34 END 108.938
HIERARCH ESO ISS AMBI TAU0 START 0.008819
HIERARCH ESO ISS AMBI TAU0 END 0.007377
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.12
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.573