Exposure
ID
GRAVI.2025-06-09T08:46:33.624_2
Header ID
GRAVI.2025-06-09T08:46:33.624
Date updated
2025-06-09 09:05:47 UTC+0000
Release date
2026-06-09 09:05:47 UTC+0000
UTC Start
2025-06-09 08:46:33.624
UTC End
2025-06-09 08:53:13.624
MJD Start
60835.36566695
MJD End
60835.370296579626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0032300000000000002
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.37
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 52.3920 52.2090 26.1000 27.1000
U1-U3 96.0280 95.6530 32.7000 33.7000
U1-U4 128.1740 127.7790 59.8030 61.0380
U2-U3 44.3790 44.1980 40.4000 41.5000
U2-U4 89.4140 89.3680 78.7540 80.0840
U3-U4 61.1620 61.3840 105.5130 106.7890
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 60835.36566695
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270479
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 52.392
HIERARCH ESO ISS PBL12 END 52.209
HIERARCH ESO ISS PBLA12 START 26.1
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 96.028
HIERARCH ESO ISS PBL13 END 95.653
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.7
HIERARCH ESO ISS PBL14 START 128.174
HIERARCH ESO ISS PBL14 END 127.779
HIERARCH ESO ISS PBLA14 START 59.803
HIERARCH ESO ISS PBLA14 END 61.038
HIERARCH ESO ISS PBL23 START 44.379
HIERARCH ESO ISS PBL23 END 44.198
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 89.414
HIERARCH ESO ISS PBL24 END 89.368
HIERARCH ESO ISS PBLA24 START 78.754
HIERARCH ESO ISS PBLA24 END 80.084
HIERARCH ESO ISS PBL34 START 61.162
HIERARCH ESO ISS PBL34 END 61.384
HIERARCH ESO ISS PBLA34 START 105.513
HIERARCH ESO ISS PBLA34 END 106.789
HIERARCH ESO ISS AMBI TAU0 START 0.003138
HIERARCH ESO ISS AMBI TAU0 END 0.003322
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071