Exposure
ID
GRAVI.2025-07-07T09:18:13.421_2
Header ID
GRAVI.2025-07-07T09:18:13.421
Date updated
2025-07-07 09:35:40 UTC+0000
Release date
2026-07-07 09:35:40 UTC+0000
UTC Start
2025-07-07 09:18:13.421
UTC End
2025-07-07 09:24:53.421
MJD Start
60863.38765534
MJD End
60863.392284969625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0035835
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.64
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 46.3080 45.8730 44.0000 44.8000
U1-U3 83.4680 82.5700 51.8000 52.6000
U1-U4 111.2240 109.9260 85.1570 86.4430
U2-U3 38.0990 37.6450 61.2000 62.2000
U2-U4 82.1980 81.5490 106.9060 108.3850
U3-U4 61.9140 61.7950 133.0330 134.4740
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 60863.38765534
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J2133-5100
HIERARCH ESO INS SOBJ NAME GQC_J2133-5100
RA 323.270674
DEC -51.01672
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 46.308
HIERARCH ESO ISS PBL12 END 45.873
HIERARCH ESO ISS PBLA12 START 44.0
HIERARCH ESO ISS PBLA12 END 44.8
HIERARCH ESO ISS PBL13 START 83.468
HIERARCH ESO ISS PBL13 END 82.57
HIERARCH ESO ISS PBLA13 START 51.8
HIERARCH ESO ISS PBLA13 END 52.6
HIERARCH ESO ISS PBL14 START 111.224
HIERARCH ESO ISS PBL14 END 109.926
HIERARCH ESO ISS PBLA14 START 85.157
HIERARCH ESO ISS PBLA14 END 86.443
HIERARCH ESO ISS PBL23 START 38.099
HIERARCH ESO ISS PBL23 END 37.645
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 82.198
HIERARCH ESO ISS PBL24 END 81.549
HIERARCH ESO ISS PBLA24 START 106.906
HIERARCH ESO ISS PBLA24 END 108.385
HIERARCH ESO ISS PBL34 START 61.914
HIERARCH ESO ISS PBL34 END 61.795
HIERARCH ESO ISS PBLA34 START 133.033
HIERARCH ESO ISS PBLA34 END 134.474
HIERARCH ESO ISS AMBI TAU0 START 0.003041
HIERARCH ESO ISS AMBI TAU0 END 0.004126
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071