Exposure
ID
GRAVI.2025-06-11T06:10:19.491_1
Header ID
GRAVI.2025-06-11T06:10:19.491
Date updated
2025-06-11 06:26:53 UTC+0000
Release date
2026-06-11 06:26:52 UTC+0000
UTC Start
2025-06-11 06:10:19.491
UTC End
2025-06-11 06:16:59.491
MJD Start
60837.25717003
MJD End
60837.26179965963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005666
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.585
Observation
ID
68089
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
50606
Name
GQC_J2133-5100
RA
323.270759
DEC
-51.0163
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 54.4040 54.3770 4.7000 5.7000
U1-U3 100.2480 100.1760 9.8000 10.9000
U1-U4 129.3730 129.5140 31.0630 32.5050
U2-U3 46.3050 46.2750 15.7000 16.9000
U2-U4 84.1730 84.5960 47.7440 49.3400
U3-U4 51.2030 51.8580 76.4200 77.9280
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 60837.25717003
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270759
DEC -51.0163
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 54.404
HIERARCH ESO ISS PBL12 END 54.377
HIERARCH ESO ISS PBLA12 START 4.7
HIERARCH ESO ISS PBLA12 END 5.7
HIERARCH ESO ISS PBL13 START 100.248
HIERARCH ESO ISS PBL13 END 100.176
HIERARCH ESO ISS PBLA13 START 9.8
HIERARCH ESO ISS PBLA13 END 10.9
HIERARCH ESO ISS PBL14 START 129.373
HIERARCH ESO ISS PBL14 END 129.514
HIERARCH ESO ISS PBLA14 START 31.063
HIERARCH ESO ISS PBLA14 END 32.505
HIERARCH ESO ISS PBL23 START 46.305
HIERARCH ESO ISS PBL23 END 46.275
HIERARCH ESO ISS PBLA23 START 15.7
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 84.173
HIERARCH ESO ISS PBL24 END 84.596
HIERARCH ESO ISS PBLA24 START 47.744
HIERARCH ESO ISS PBLA24 END 49.34
HIERARCH ESO ISS PBL34 START 51.203
HIERARCH ESO ISS PBL34 END 51.858
HIERARCH ESO ISS PBLA34 START 76.42
HIERARCH ESO ISS PBLA34 END 77.928
HIERARCH ESO ISS AMBI TAU0 START 0.006165
HIERARCH ESO ISS AMBI TAU0 END 0.005167
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071