Exposure
ID
GRAVI.2024-06-02T00:00:31.497_1
Header ID
GRAVI.2024-06-02T00:00:31.497
Date updated
2024-06-02 00:15:34 UTC+0000
Release date
2025-06-02 00:15:34 UTC+0000
UTC Start
2024-06-02 00:00:31.497
UTC End
2024-06-02 00:07:11.497
MJD Start
60463.00036455
MJD End
60463.0049941796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00499
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.51
Observation
ID
59481
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
44100
Name
GQC_J1402-4151
RA
210.573773
DEC
-41.85884
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9900 55.9540 11.1000 12.1000
U1-U3 102.0460 101.9850 16.6000 17.7000
U1-U4 128.5830 128.8740 40.9600 42.2630
U2-U3 46.6320 46.6220 23.3000 24.4000
U2-U4 84.7580 85.3010 60.1750 61.5350
U3-U4 55.1050 55.7510 90.7100 91.8510
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 60463.00036455
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J1402-4151
HIERARCH ESO INS SOBJ NAME GQC_J1402-4151
RA 210.573773
DEC -41.85884
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 55.99
HIERARCH ESO ISS PBL12 END 55.954
HIERARCH ESO ISS PBLA12 START 11.1
HIERARCH ESO ISS PBLA12 END 12.1
HIERARCH ESO ISS PBL13 START 102.046
HIERARCH ESO ISS PBL13 END 101.985
HIERARCH ESO ISS PBLA13 START 16.6
HIERARCH ESO ISS PBLA13 END 17.7
HIERARCH ESO ISS PBL14 START 128.583
HIERARCH ESO ISS PBL14 END 128.874
HIERARCH ESO ISS PBLA14 START 40.96
HIERARCH ESO ISS PBLA14 END 42.263
HIERARCH ESO ISS PBL23 START 46.632
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 84.758
HIERARCH ESO ISS PBL24 END 85.301
HIERARCH ESO ISS PBLA24 START 60.175
HIERARCH ESO ISS PBLA24 END 61.535
HIERARCH ESO ISS PBL34 START 55.105
HIERARCH ESO ISS PBL34 END 55.751
HIERARCH ESO ISS PBLA34 START 90.71
HIERARCH ESO ISS PBLA34 END 91.851
HIERARCH ESO ISS AMBI TAU0 START 0.00506
HIERARCH ESO ISS AMBI TAU0 END 0.00492
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985