Exposure
ID
GRAVI.2025-07-07T09:03:40.385_1
Header ID
GRAVI.2025-07-07T09:03:40.385
Date updated
2025-07-07 09:21:17 UTC+0000
Release date
2026-07-07 09:21:17 UTC+0000
UTC Start
2025-07-07 09:03:40.385
UTC End
2025-07-07 09:10:20.385
MJD Start
60863.37755075
MJD End
60863.38218037963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0032055
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.6599999999999999
Observation
ID
68292
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
50758
Name
GQC_J2133-5100
RA
323.270688
DEC
-51.0167
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 47.1810 46.7740 42.3000 43.1000
U1-U3 85.2740 84.4330 50.0000 50.8000
U1-U4 113.8330 112.6190 82.4750 83.7420
U2-U3 39.0120 38.5870 59.2000 60.1000
U2-U4 83.4980 82.8940 103.8330 105.2820
U3-U4 62.1360 62.0370 130.0250 131.4460
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 60863.37755075
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270688
DEC -51.0167
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 47.181
HIERARCH ESO ISS PBL12 END 46.774
HIERARCH ESO ISS PBLA12 START 42.3
HIERARCH ESO ISS PBLA12 END 43.1
HIERARCH ESO ISS PBL13 START 85.274
HIERARCH ESO ISS PBL13 END 84.433
HIERARCH ESO ISS PBLA13 START 50.0
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 113.833
HIERARCH ESO ISS PBL14 END 112.619
HIERARCH ESO ISS PBLA14 START 82.475
HIERARCH ESO ISS PBLA14 END 83.742
HIERARCH ESO ISS PBL23 START 39.012
HIERARCH ESO ISS PBL23 END 38.587
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 83.498
HIERARCH ESO ISS PBL24 END 82.894
HIERARCH ESO ISS PBLA24 START 103.833
HIERARCH ESO ISS PBLA24 END 105.282
HIERARCH ESO ISS PBL34 START 62.136
HIERARCH ESO ISS PBL34 END 62.037
HIERARCH ESO ISS PBLA34 START 130.025
HIERARCH ESO ISS PBLA34 END 131.446
HIERARCH ESO ISS AMBI TAU0 START 0.003424
HIERARCH ESO ISS AMBI TAU0 END 0.002987
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071