Exposure
ID
GRAVI.2025-07-10T08:46:54.584_1
Header ID
GRAVI.2025-07-10T08:46:54.584
Date updated
2025-07-10 09:00:43 UTC+0000
Release date
2026-07-10 09:00:43 UTC+0000
UTC Start
2025-07-10 08:46:54.584
UTC End
2025-07-10 08:53:34.584
MJD Start
60866.36590954
MJD End
60866.37053916963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005445
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.55
Observation
ID
68554
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
50989
Name
GQC_J2133-5100
RA
323.270589
DEC
-51.01672
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 47.4640 47.0670 41.8000 42.6000
U1-U3 85.8590 85.0380 49.3000 50.2000
U1-U4 114.6760 113.4930 81.5710 82.8310
U2-U3 39.3070 38.8930 58.5000 59.4000
U2-U4 83.9150 83.3290 102.8020 104.2400
U3-U4 62.2010 62.1090 129.0130 130.4250
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 60866.36590954
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270589
DEC -51.01672
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 47.464
HIERARCH ESO ISS PBL12 END 47.067
HIERARCH ESO ISS PBLA12 START 41.8
HIERARCH ESO ISS PBLA12 END 42.6
HIERARCH ESO ISS PBL13 START 85.859
HIERARCH ESO ISS PBL13 END 85.038
HIERARCH ESO ISS PBLA13 START 49.3
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 114.676
HIERARCH ESO ISS PBL14 END 113.493
HIERARCH ESO ISS PBLA14 START 81.571
HIERARCH ESO ISS PBLA14 END 82.831
HIERARCH ESO ISS PBL23 START 39.307
HIERARCH ESO ISS PBL23 END 38.893
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 83.915
HIERARCH ESO ISS PBL24 END 83.329
HIERARCH ESO ISS PBLA24 START 102.802
HIERARCH ESO ISS PBLA24 END 104.24
HIERARCH ESO ISS PBL34 START 62.201
HIERARCH ESO ISS PBL34 END 62.109
HIERARCH ESO ISS PBLA34 START 129.013
HIERARCH ESO ISS PBLA34 END 130.425
HIERARCH ESO ISS AMBI TAU0 START 0.004909
HIERARCH ESO ISS AMBI TAU0 END 0.005981
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071