Exposure
ID
GRAVI.2025-07-07T09:10:55.403_2
Header ID
GRAVI.2025-07-07T09:10:55.403
Date updated
2025-07-07 09:25:42 UTC+0000
Release date
2026-07-07 09:25:42 UTC+0000
UTC Start
2025-07-07 09:10:55.403
UTC End
2025-07-07 09:17:35.403
MJD Start
60863.38258568
MJD End
60863.38721530963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002856
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.705
Observation
ID
59433
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
44061
Name
TYC_8435-201-1
RA
323.2732375
DEC
-51.01751972222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.7520 46.3320 43.2000 44.0000
U1-U3 84.3870 83.5200 50.9000 51.7000
U1-U4 112.5530 111.2990 83.8100 85.0830
U2-U3 38.5640 38.1250 60.2000 61.2000
U2-U4 82.8610 82.2350 105.3600 106.8200
U3-U4 62.0310 61.9210 131.5220 132.9490
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 60863.38258568
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270675
DEC -51.01671
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 46.752
HIERARCH ESO ISS PBL12 END 46.332
HIERARCH ESO ISS PBLA12 START 43.2
HIERARCH ESO ISS PBLA12 END 44.0
HIERARCH ESO ISS PBL13 START 84.387
HIERARCH ESO ISS PBL13 END 83.52
HIERARCH ESO ISS PBLA13 START 50.9
HIERARCH ESO ISS PBLA13 END 51.7
HIERARCH ESO ISS PBL14 START 112.553
HIERARCH ESO ISS PBL14 END 111.299
HIERARCH ESO ISS PBLA14 START 83.81
HIERARCH ESO ISS PBLA14 END 85.083
HIERARCH ESO ISS PBL23 START 38.564
HIERARCH ESO ISS PBL23 END 38.125
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 82.861
HIERARCH ESO ISS PBL24 END 82.235
HIERARCH ESO ISS PBLA24 START 105.36
HIERARCH ESO ISS PBLA24 END 106.82
HIERARCH ESO ISS PBL34 START 62.031
HIERARCH ESO ISS PBL34 END 61.921
HIERARCH ESO ISS PBLA34 START 131.522
HIERARCH ESO ISS PBLA34 END 132.949
HIERARCH ESO ISS AMBI TAU0 START 0.002987
HIERARCH ESO ISS AMBI TAU0 END 0.002725
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071