Exposure
ID
GRAVI.2023-12-31T02:33:11.566_1
Header ID
GRAVI.2023-12-31T02:33:11.566
Date updated
2023-12-31 02:50:33 UTC+0000
Release date
2024-12-31 02:50:33 UTC+0000
UTC Start
2023-12-31 02:33:11.566
UTC End
2023-12-31 02:39:51.566
MJD Start
60309.10638387
MJD End
60309.1110134996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00695
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.54
Observation
ID
58110
Category
science
Program ID
111.24ZN.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU/ SHANGGUAN/ DAVIES/ STURM/ HOENIG/ PAUMARD/ MILLOUR/ DEXTER/ EISENHAUER/ SANTOS/ DE ZEEUW/ CAO/ FORSTER SCHREIBER/ LEFTLEY/ LE BOUQUIN
Target
ID
43029
Name
GQC_J0420+0619
RA
65.145908
DEC
6.3221
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 50.5160 50.9010 30.2000 30.8000
U1-U3 93.0030 93.7720 36.9000 37.4000
U1-U4 126.7600 127.5230 64.0440 64.0180
U2-U3 43.2360 43.5990 44.8000 45.1000
U2-U4 89.3240 89.4140 82.3860 82.2010
U3-U4 61.0700 60.6660 107.9870 107.9160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24ZN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60309.10638387
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.145908
DEC 6.3221
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 50.516
HIERARCH ESO ISS PBL12 END 50.901
HIERARCH ESO ISS PBLA12 START 30.2
HIERARCH ESO ISS PBLA12 END 30.8
HIERARCH ESO ISS PBL13 START 93.003
HIERARCH ESO ISS PBL13 END 93.772
HIERARCH ESO ISS PBLA13 START 36.9
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 126.76
HIERARCH ESO ISS PBL14 END 127.523
HIERARCH ESO ISS PBLA14 START 64.044
HIERARCH ESO ISS PBLA14 END 64.018
HIERARCH ESO ISS PBL23 START 43.236
HIERARCH ESO ISS PBL23 END 43.599
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 89.324
HIERARCH ESO ISS PBL24 END 89.414
HIERARCH ESO ISS PBLA24 START 82.386
HIERARCH ESO ISS PBLA24 END 82.201
HIERARCH ESO ISS PBL34 START 61.07
HIERARCH ESO ISS PBL34 END 60.666
HIERARCH ESO ISS PBLA34 START 107.987
HIERARCH ESO ISS PBLA34 END 107.916
HIERARCH ESO ISS AMBI TAU0 START 0.008469
HIERARCH ESO ISS AMBI TAU0 END 0.005431
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971