Exposure
ID
GRAVI.2025-07-09T06:11:31.891_1
Header ID
GRAVI.2025-07-09T06:11:31.891
Date updated
2025-07-09 06:25:40 UTC+0000
Release date
2026-07-09 06:25:40 UTC+0000
UTC Start
2025-07-09 06:11:31.891
UTC End
2025-07-09 06:18:11.891
MJD Start
60865.258008
MJD End
60865.262637629625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0066365
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.31999999999999995
Observation
ID
68462
Category
science
Program ID
113.26QY.002
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / DE ZEEUW / HOENIG / MILLOUR / DEXTER / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN
Target
ID
50897
Name
GQC_J2133-5100
RA
323.27077
DEC
-51.01593
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 53.2190 53.0850 21.0000 22.0000
U1-U3 97.7230 97.4470 27.2000 28.2000
U1-U4 129.6610 129.4620 53.0260 54.3040
U2-U3 45.1860 45.0570 34.5000 35.6000
U2-U4 89.1380 89.2540 71.4910 72.8570
U3-U4 59.5870 59.9290 98.6180 99.9060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QY.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60865.258008
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.27077
DEC -51.01593
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 53.219
HIERARCH ESO ISS PBL12 END 53.085
HIERARCH ESO ISS PBLA12 START 21.0
HIERARCH ESO ISS PBLA12 END 22.0
HIERARCH ESO ISS PBL13 START 97.723
HIERARCH ESO ISS PBL13 END 97.447
HIERARCH ESO ISS PBLA13 START 27.2
HIERARCH ESO ISS PBLA13 END 28.2
HIERARCH ESO ISS PBL14 START 129.661
HIERARCH ESO ISS PBL14 END 129.462
HIERARCH ESO ISS PBLA14 START 53.026
HIERARCH ESO ISS PBLA14 END 54.304
HIERARCH ESO ISS PBL23 START 45.186
HIERARCH ESO ISS PBL23 END 45.057
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 89.138
HIERARCH ESO ISS PBL24 END 89.254
HIERARCH ESO ISS PBLA24 START 71.491
HIERARCH ESO ISS PBLA24 END 72.857
HIERARCH ESO ISS PBL34 START 59.587
HIERARCH ESO ISS PBL34 END 59.929
HIERARCH ESO ISS PBLA34 START 98.618
HIERARCH ESO ISS PBLA34 END 99.906
HIERARCH ESO ISS AMBI TAU0 START 0.006127
HIERARCH ESO ISS AMBI TAU0 END 0.007146
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.29
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071