Exposure
ID
GRAVI.2024-06-02T00:29:46.571_1
Header ID
GRAVI.2024-06-02T00:29:46.571
Date updated
2024-06-02 00:45:30 UTC+0000
Release date
2025-06-02 00:45:30 UTC+0000
UTC Start
2024-06-02 00:29:46.571
UTC End
2024-06-02 00:36:26.571
MJD Start
60463.02067791
MJD End
60463.0253075396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063525
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.855
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 55.8040 55.7470 15.2000 16.1000
U1-U3 101.7240 101.6210 21.0000 22.0000
U1-U4 129.6530 129.8330 46.3670 47.6040
U2-U3 46.5550 46.5220 28.0000 29.1000
U2-U4 86.8690 87.2900 65.8030 67.0860
U3-U4 57.6480 58.1730 95.4790 96.5860
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 60463.02067791
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 55.804
HIERARCH ESO ISS PBL12 END 55.747
HIERARCH ESO ISS PBLA12 START 15.2
HIERARCH ESO ISS PBLA12 END 16.1
HIERARCH ESO ISS PBL13 START 101.724
HIERARCH ESO ISS PBL13 END 101.621
HIERARCH ESO ISS PBLA13 START 21.0
HIERARCH ESO ISS PBLA13 END 22.0
HIERARCH ESO ISS PBL14 START 129.653
HIERARCH ESO ISS PBL14 END 129.833
HIERARCH ESO ISS PBLA14 START 46.367
HIERARCH ESO ISS PBLA14 END 47.604
HIERARCH ESO ISS PBL23 START 46.555
HIERARCH ESO ISS PBL23 END 46.522
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 86.869
HIERARCH ESO ISS PBL24 END 87.29
HIERARCH ESO ISS PBLA24 START 65.803
HIERARCH ESO ISS PBLA24 END 67.086
HIERARCH ESO ISS PBL34 START 57.648
HIERARCH ESO ISS PBL34 END 58.173
HIERARCH ESO ISS PBLA34 START 95.479
HIERARCH ESO ISS PBLA34 END 96.586
HIERARCH ESO ISS AMBI TAU0 START 0.006301
HIERARCH ESO ISS AMBI TAU0 END 0.006404
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985