Exposure
ID
GRAVI.2024-06-02T00:44:10.609_1
Header ID
GRAVI.2024-06-02T00:44:10.609
Date updated
2024-06-02 01:00:30 UTC+0000
Release date
2025-06-02 01:00:30 UTC+0000
UTC Start
2024-06-02 00:44:10.609
UTC End
2024-06-02 00:50:50.609
MJD Start
60463.03067834
MJD End
60463.0353079696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0062885
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.77
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 55.6800 55.6110 17.1000 18.1000
U1-U3 101.4980 101.3690 23.1000 24.1000
U1-U4 129.9910 130.1010 48.9100 50.1140
U2-U3 46.4790 46.4310 30.2000 31.3000
U2-U4 87.7020 88.0510 68.4410 69.6900
U3-U4 58.7020 59.1640 97.7650 98.8620
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 60463.03067834
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 55.68
HIERARCH ESO ISS PBL12 END 55.611
HIERARCH ESO ISS PBLA12 START 17.1
HIERARCH ESO ISS PBLA12 END 18.1
HIERARCH ESO ISS PBL13 START 101.498
HIERARCH ESO ISS PBL13 END 101.369
HIERARCH ESO ISS PBLA13 START 23.1
HIERARCH ESO ISS PBLA13 END 24.1
HIERARCH ESO ISS PBL14 START 129.991
HIERARCH ESO ISS PBL14 END 130.101
HIERARCH ESO ISS PBLA14 START 48.91
HIERARCH ESO ISS PBLA14 END 50.114
HIERARCH ESO ISS PBL23 START 46.479
HIERARCH ESO ISS PBL23 END 46.431
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 87.702
HIERARCH ESO ISS PBL24 END 88.051
HIERARCH ESO ISS PBLA24 START 68.441
HIERARCH ESO ISS PBLA24 END 69.69
HIERARCH ESO ISS PBL34 START 58.702
HIERARCH ESO ISS PBL34 END 59.164
HIERARCH ESO ISS PBLA34 START 97.765
HIERARCH ESO ISS PBLA34 END 98.862
HIERARCH ESO ISS AMBI TAU0 START 0.00636
HIERARCH ESO ISS AMBI TAU0 END 0.006217
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985