Exposure
ID
GRAVI.2025-02-15T08:17:37.930_1
Header ID
GRAVI.2025-02-15T08:17:37.930
Date updated
2025-02-15 08:35:40 UTC+0000
Release date
2026-02-15 08:35:40 UTC+0000
UTC Start
2025-02-15 08:17:37.930
UTC End
2025-02-15 08:24:17.930
MJD Start
60721.34557789
MJD End
60721.35020751963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009594
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.71
Observation
ID
64570
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
48051
Name
PDS70
RA
212.045481
DEC
-41.3982
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 55.4740 55.3810 20.6000 21.5000
U1-U3 101.0660 100.8870 26.7000 27.7000
U1-U4 130.2090 130.1810 53.3260 54.4740
U2-U3 46.2970 46.2200 34.1000 35.1000
U2-U4 88.7890 89.0020 73.0870 74.2840
U3-U4 60.2990 60.6480 101.9680 103.0510
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 60721.34557789
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-40 8434
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.045481
DEC -41.3982
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 55.474
HIERARCH ESO ISS PBL12 END 55.381
HIERARCH ESO ISS PBLA12 START 20.6
HIERARCH ESO ISS PBLA12 END 21.5
HIERARCH ESO ISS PBL13 START 101.066
HIERARCH ESO ISS PBL13 END 100.887
HIERARCH ESO ISS PBLA13 START 26.7
HIERARCH ESO ISS PBLA13 END 27.7
HIERARCH ESO ISS PBL14 START 130.209
HIERARCH ESO ISS PBL14 END 130.181
HIERARCH ESO ISS PBLA14 START 53.326
HIERARCH ESO ISS PBLA14 END 54.474
HIERARCH ESO ISS PBL23 START 46.297
HIERARCH ESO ISS PBL23 END 46.22
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 88.789
HIERARCH ESO ISS PBL24 END 89.002
HIERARCH ESO ISS PBLA24 START 73.087
HIERARCH ESO ISS PBLA24 END 74.284
HIERARCH ESO ISS PBL34 START 60.299
HIERARCH ESO ISS PBL34 END 60.648
HIERARCH ESO ISS PBLA34 START 101.968
HIERARCH ESO ISS PBLA34 END 103.051
HIERARCH ESO ISS AMBI TAU0 START 0.008949
HIERARCH ESO ISS AMBI TAU0 END 0.010239
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.573