Exposure
ID
GRAVI.2024-04-27T04:34:44.252_1
Header ID
GRAVI.2024-04-27T04:34:44.252
Date updated
2024-04-27 04:50:29 UTC+0000
Release date
2025-04-27 04:50:29 UTC+0000
UTC Start
2024-04-27 04:34:44.252
UTC End
2024-04-27 04:41:24.252
MJD Start
60427.19078995
MJD End
60427.1954195796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0064325
Ambient temperature (°C)
17.48
Seeing (arcsec)
0.535
Observation
ID
58962
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
43646
Name
GQC_J1402-4151
RA
210.573959
DEC
-41.85876
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 54.2100 54.0310 28.5000 29.3000
U1-U3 98.5460 98.1730 35.1000 35.9000
U1-U4 128.0560 127.5540 63.3690 64.4170
U2-U3 45.1180 44.9300 43.0000 43.9000
U2-U4 89.1180 88.9290 83.7030 84.8490
U3-U4 62.3190 62.3960 111.8930 113.0220
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 60427.19078995
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J1402-4151
HIERARCH ESO INS SOBJ NAME GQC_J1402-4151
RA 210.573959
DEC -41.85876
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 54.21
HIERARCH ESO ISS PBL12 END 54.031
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 29.3
HIERARCH ESO ISS PBL13 START 98.546
HIERARCH ESO ISS PBL13 END 98.173
HIERARCH ESO ISS PBLA13 START 35.1
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 128.056
HIERARCH ESO ISS PBL14 END 127.554
HIERARCH ESO ISS PBLA14 START 63.369
HIERARCH ESO ISS PBLA14 END 64.417
HIERARCH ESO ISS PBL23 START 45.118
HIERARCH ESO ISS PBL23 END 44.93
HIERARCH ESO ISS PBLA23 START 43.0
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 89.118
HIERARCH ESO ISS PBL24 END 88.929
HIERARCH ESO ISS PBLA24 START 83.703
HIERARCH ESO ISS PBLA24 END 84.849
HIERARCH ESO ISS PBL34 START 62.319
HIERARCH ESO ISS PBL34 END 62.396
HIERARCH ESO ISS PBLA34 START 111.893
HIERARCH ESO ISS PBLA34 END 113.022
HIERARCH ESO ISS AMBI TAU0 START 0.005789
HIERARCH ESO ISS AMBI TAU0 END 0.007076
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985