Exposure
ID
GRAVI.2023-12-31T03:09:35.659_1
Header ID
GRAVI.2023-12-31T03:09:35.659
Date updated
2023-12-31 03:25:29 UTC+0000
Release date
2024-12-31 03:25:29 UTC+0000
UTC Start
2023-12-31 03:09:35.659
UTC End
2023-12-31 03:16:15.659
MJD Start
60309.13166272
MJD End
60309.1362923496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005921
Ambient temperature (°C)
14.58
Seeing (arcsec)
0.47
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 52.4450 52.7860 32.7000 33.1000
U1-U3 96.7310 97.3540 38.8000 39.1000
U1-U4 129.6980 129.9630 63.6740 63.5390
U2-U3 44.9280 45.1890 45.9000 46.1000
U2-U4 88.9080 88.5800 81.3340 81.1080
U3-U4 58.4070 57.7440 107.7970 107.8130
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 60309.13166272
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 52.445
HIERARCH ESO ISS PBL12 END 52.786
HIERARCH ESO ISS PBLA12 START 32.7
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 96.731
HIERARCH ESO ISS PBL13 END 97.354
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 129.698
HIERARCH ESO ISS PBL14 END 129.963
HIERARCH ESO ISS PBLA14 START 63.674
HIERARCH ESO ISS PBLA14 END 63.539
HIERARCH ESO ISS PBL23 START 44.928
HIERARCH ESO ISS PBL23 END 45.189
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 88.908
HIERARCH ESO ISS PBL24 END 88.58
HIERARCH ESO ISS PBLA24 START 81.334
HIERARCH ESO ISS PBLA24 END 81.108
HIERARCH ESO ISS PBL34 START 58.407
HIERARCH ESO ISS PBL34 END 57.744
HIERARCH ESO ISS PBLA34 START 107.797
HIERARCH ESO ISS PBLA34 END 107.813
HIERARCH ESO ISS AMBI TAU0 START 0.005315
HIERARCH ESO ISS AMBI TAU0 END 0.006527
HIERARCH ESO ISS AMBI TEMP 14.58
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971