Exposure
ID
GRAVI.2025-06-09T09:33:18.743_1
Header ID
GRAVI.2025-06-09T09:33:18.743
Date updated
2025-06-09 09:51:14 UTC+0000
Release date
2026-06-09 09:51:14 UTC+0000
UTC Start
2025-06-09 09:33:18.743
UTC End
2025-06-09 09:39:58.743
MJD Start
60835.3981336
MJD End
60835.40276322963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00466
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.32999999999999996
Observation
ID
67866
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
50466
Name
GQC_J2133-5100
RA
323.270572
DEC
-51.01661
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 50.9450 50.6900 32.4000 33.3000
U1-U3 93.0530 92.5280 39.3000 40.2000
U1-U4 124.6680 123.9850 68.1270 69.3400
U2-U3 42.9200 42.6580 47.5000 48.5000
U2-U4 88.4770 88.2140 87.7830 89.1140
U3-U4 62.2510 62.3320 114.2470 115.5480
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 60835.3981336
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270572
DEC -51.01661
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 50.945
HIERARCH ESO ISS PBL12 END 50.69
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 33.3
HIERARCH ESO ISS PBL13 START 93.053
HIERARCH ESO ISS PBL13 END 92.528
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 124.668
HIERARCH ESO ISS PBL14 END 123.985
HIERARCH ESO ISS PBLA14 START 68.127
HIERARCH ESO ISS PBLA14 END 69.34
HIERARCH ESO ISS PBL23 START 42.92
HIERARCH ESO ISS PBL23 END 42.658
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 88.477
HIERARCH ESO ISS PBL24 END 88.214
HIERARCH ESO ISS PBLA24 START 87.783
HIERARCH ESO ISS PBLA24 END 89.114
HIERARCH ESO ISS PBL34 START 62.251
HIERARCH ESO ISS PBL34 END 62.332
HIERARCH ESO ISS PBLA34 START 114.247
HIERARCH ESO ISS PBLA34 END 115.548
HIERARCH ESO ISS AMBI TAU0 START 0.004668
HIERARCH ESO ISS AMBI TAU0 END 0.004652
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.35
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071