Exposure
ID
GRAVI.2024-04-30T00:50:03.366_2
Header ID
GRAVI.2024-04-30T00:50:03.366
Date updated
2024-04-30 01:05:25 UTC+0000
Release date
2025-04-30 01:05:25 UTC+0000
UTC Start
2024-04-30 00:50:03.366
UTC End
2024-04-30 00:56:43.366
MJD Start
60430.03476118
MJD End
60430.0393908096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.011047
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.405
Observation
ID
58961
Category
science
Program ID
113.26QY.001
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
40581
Name
TYC_7811-2901-1
RA
210.574658333333
DEC
-41.8580513888889
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 56.1680 56.1680 359.5000 0.5000
U1-U3 102.3520 102.3440 4.0000 5.1000
U1-U4 124.4100 124.7730 24.4980 26.0130
U2-U3 46.5720 46.5820 9.5000 10.7000
U2-U4 77.2370 77.9230 42.3890 44.0890
U3-U4 45.7500 46.6710 75.9450 77.3760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60430.03476118
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J1402-4151
HIERARCH ESO INS SOBJ NAME GQC_J1402-4151
RA 210.573985
DEC -41.85888
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 56.168
HIERARCH ESO ISS PBL12 END 56.168
HIERARCH ESO ISS PBLA12 START 359.5
HIERARCH ESO ISS PBLA12 END 0.5
HIERARCH ESO ISS PBL13 START 102.352
HIERARCH ESO ISS PBL13 END 102.344
HIERARCH ESO ISS PBLA13 START 4.0
HIERARCH ESO ISS PBLA13 END 5.1
HIERARCH ESO ISS PBL14 START 124.41
HIERARCH ESO ISS PBL14 END 124.773
HIERARCH ESO ISS PBLA14 START 24.498
HIERARCH ESO ISS PBLA14 END 26.013
HIERARCH ESO ISS PBL23 START 46.572
HIERARCH ESO ISS PBL23 END 46.582
HIERARCH ESO ISS PBLA23 START 9.5
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 77.237
HIERARCH ESO ISS PBL24 END 77.923
HIERARCH ESO ISS PBLA24 START 42.389
HIERARCH ESO ISS PBLA24 END 44.089
HIERARCH ESO ISS PBL34 START 45.75
HIERARCH ESO ISS PBL34 END 46.671
HIERARCH ESO ISS PBLA34 START 75.945
HIERARCH ESO ISS PBLA34 END 77.376
HIERARCH ESO ISS AMBI TAU0 START 0.011215
HIERARCH ESO ISS AMBI TAU0 END 0.010879
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985