Exposure
ID
GRAVI.2025-07-07T09:47:34.496_2
Header ID
GRAVI.2025-07-07T09:47:34.496
Date updated
2025-07-07 10:00:54 UTC+0000
Release date
2026-07-07 10:00:54 UTC+0000
UTC Start
2025-07-07 09:47:34.496
UTC End
2025-07-07 09:54:14.496
MJD Start
60863.40803815
MJD End
60863.41266777963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0058645
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.56
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 44.3510 43.8550 47.3000 48.1000
U1-U3 79.4280 78.4050 55.4000 56.2000
U1-U4 105.3950 103.9280 90.7540 92.1090
U2-U3 36.0570 35.5410 65.3000 66.3000
U2-U4 79.2880 78.5620 113.3690 114.9400
U3-U4 61.3510 61.2030 139.2840 140.7840
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 60863.40803815
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270668
DEC -51.01676
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 44.351
HIERARCH ESO ISS PBL12 END 43.855
HIERARCH ESO ISS PBLA12 START 47.3
HIERARCH ESO ISS PBLA12 END 48.1
HIERARCH ESO ISS PBL13 START 79.428
HIERARCH ESO ISS PBL13 END 78.405
HIERARCH ESO ISS PBLA13 START 55.4
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 105.395
HIERARCH ESO ISS PBL14 END 103.928
HIERARCH ESO ISS PBLA14 START 90.754
HIERARCH ESO ISS PBLA14 END 92.109
HIERARCH ESO ISS PBL23 START 36.057
HIERARCH ESO ISS PBL23 END 35.541
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 79.288
HIERARCH ESO ISS PBL24 END 78.562
HIERARCH ESO ISS PBLA24 START 113.369
HIERARCH ESO ISS PBLA24 END 114.94
HIERARCH ESO ISS PBL34 START 61.351
HIERARCH ESO ISS PBL34 END 61.203
HIERARCH ESO ISS PBLA34 START 139.284
HIERARCH ESO ISS PBLA34 END 140.784
HIERARCH ESO ISS AMBI TAU0 START 0.006322
HIERARCH ESO ISS AMBI TAU0 END 0.005407
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071