Exposure
ID
GRAVI.2025-06-11T06:03:01.472_1
Header ID
GRAVI.2025-06-11T06:03:01.472
Date updated
2025-06-11 06:15:46 UTC+0000
Release date
2026-06-11 06:15:46 UTC+0000
UTC Start
2025-06-11 06:03:01.472
UTC End
2025-06-11 06:09:41.472
MJD Start
60837.25210037
MJD End
60837.25672999963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005441
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.57
Observation
ID
68088
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
50605
Name
GQC_J2133-5100
RA
323.270748
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 54.4260 54.4050 3.6000 4.6000
U1-U3 100.3150 100.2510 8.6000 9.7000
U1-U4 129.2170 129.3650 29.5320 30.9860
U2-U3 46.3340 46.3070 14.4000 15.6000
U2-U4 83.7220 84.1510 46.0430 47.6590
U3-U4 50.4990 51.1680 74.8040 76.3400
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 60837.25210037
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270748
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 54.426
HIERARCH ESO ISS PBL12 END 54.405
HIERARCH ESO ISS PBLA12 START 3.6
HIERARCH ESO ISS PBLA12 END 4.6
HIERARCH ESO ISS PBL13 START 100.315
HIERARCH ESO ISS PBL13 END 100.251
HIERARCH ESO ISS PBLA13 START 8.6
HIERARCH ESO ISS PBLA13 END 9.7
HIERARCH ESO ISS PBL14 START 129.217
HIERARCH ESO ISS PBL14 END 129.365
HIERARCH ESO ISS PBLA14 START 29.532
HIERARCH ESO ISS PBLA14 END 30.986
HIERARCH ESO ISS PBL23 START 46.334
HIERARCH ESO ISS PBL23 END 46.307
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 15.6
HIERARCH ESO ISS PBL24 START 83.722
HIERARCH ESO ISS PBL24 END 84.151
HIERARCH ESO ISS PBLA24 START 46.043
HIERARCH ESO ISS PBLA24 END 47.659
HIERARCH ESO ISS PBL34 START 50.499
HIERARCH ESO ISS PBL34 END 51.168
HIERARCH ESO ISS PBLA34 START 74.804
HIERARCH ESO ISS PBLA34 END 76.34
HIERARCH ESO ISS AMBI TAU0 START 0.004717
HIERARCH ESO ISS AMBI TAU0 END 0.006165
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071