Exposure
ID
GRAVI.2025-07-07T09:32:58.459_2
Header ID
GRAVI.2025-07-07T09:32:58.459
Date updated
2025-07-07 09:50:50 UTC+0000
Release date
2026-07-07 09:50:50 UTC+0000
UTC Start
2025-07-07 09:32:58.459
UTC End
2025-07-07 09:39:38.459
MJD Start
60863.39789883
MJD End
60863.40252845963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004793
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.5700000000000001
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 45.3550 44.8900 45.7000 46.5000
U1-U3 81.5010 80.5400 53.6000 54.5000
U1-U4 108.3810 106.9950 87.9390 89.2560
U2-U3 37.1050 36.6190 63.3000 64.3000
U2-U4 80.7760 80.0850 110.1120 111.6350
U3-U4 61.6470 61.5110 136.1480 137.6190
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 60863.39789883
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 -51.01674
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 45.355
HIERARCH ESO ISS PBL12 END 44.89
HIERARCH ESO ISS PBLA12 START 45.7
HIERARCH ESO ISS PBLA12 END 46.5
HIERARCH ESO ISS PBL13 START 81.501
HIERARCH ESO ISS PBL13 END 80.54
HIERARCH ESO ISS PBLA13 START 53.6
HIERARCH ESO ISS PBLA13 END 54.5
HIERARCH ESO ISS PBL14 START 108.381
HIERARCH ESO ISS PBL14 END 106.995
HIERARCH ESO ISS PBLA14 START 87.939
HIERARCH ESO ISS PBLA14 END 89.256
HIERARCH ESO ISS PBL23 START 37.105
HIERARCH ESO ISS PBL23 END 36.619
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 80.776
HIERARCH ESO ISS PBL24 END 80.085
HIERARCH ESO ISS PBLA24 START 110.112
HIERARCH ESO ISS PBLA24 END 111.635
HIERARCH ESO ISS PBL34 START 61.647
HIERARCH ESO ISS PBL34 END 61.511
HIERARCH ESO ISS PBLA34 START 136.148
HIERARCH ESO ISS PBLA34 END 137.619
HIERARCH ESO ISS AMBI TAU0 START 0.004719
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME TYC_8435-201-1
HIERARCH ESO FT ROBJ ALPHA 213305.577
HIERARCH ESO FT ROBJ DELTA -510103.071