Exposure
ID
GRAVI.2025-07-09T08:53:23.302_1
Header ID
GRAVI.2025-07-09T08:53:23.302
Date updated
2025-07-09 09:10:41 UTC+0000
Release date
2026-07-09 09:10:41 UTC+0000
UTC Start
2025-07-09 08:53:23.302
UTC End
2025-07-09 09:00:03.302
MJD Start
60865.37040859
MJD End
60865.37503821963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004477999999999999
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.51
Observation
ID
68477
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
50912
Name
GQC_J2133-5100
RA
323.270433
DEC
-51.01665
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 47.3220 46.9210 42.1000 42.9000
U1-U3 85.5670 84.7350 49.6000 50.5000
U1-U4 114.2560 113.0560 82.0290 83.2920
U2-U3 39.1600 38.7400 58.8000 59.8000
U2-U4 83.7070 83.1120 103.3230 104.7660
U3-U4 62.1690 62.0730 129.5250 130.9410
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 60865.37040859
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270433
DEC -51.01665
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 47.322
HIERARCH ESO ISS PBL12 END 46.921
HIERARCH ESO ISS PBLA12 START 42.1
HIERARCH ESO ISS PBLA12 END 42.9
HIERARCH ESO ISS PBL13 START 85.567
HIERARCH ESO ISS PBL13 END 84.735
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 50.5
HIERARCH ESO ISS PBL14 START 114.256
HIERARCH ESO ISS PBL14 END 113.056
HIERARCH ESO ISS PBLA14 START 82.029
HIERARCH ESO ISS PBLA14 END 83.292
HIERARCH ESO ISS PBL23 START 39.16
HIERARCH ESO ISS PBL23 END 38.74
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 83.707
HIERARCH ESO ISS PBL24 END 83.112
HIERARCH ESO ISS PBLA24 START 103.323
HIERARCH ESO ISS PBLA24 END 104.766
HIERARCH ESO ISS PBL34 START 62.169
HIERARCH ESO ISS PBL34 END 62.073
HIERARCH ESO ISS PBLA34 START 129.525
HIERARCH ESO ISS PBLA34 END 130.941
HIERARCH ESO ISS AMBI TAU0 START 0.004645
HIERARCH ESO ISS AMBI TAU0 END 0.004311
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071