Exposure
ID
GRAVI.2023-12-31T03:24:26.696_1
Header ID
GRAVI.2023-12-31T03:24:26.696
Date updated
2023-12-31 03:40:20 UTC+0000
Release date
2024-12-31 03:40:20 UTC+0000
UTC Start
2023-12-31 03:24:26.696
UTC End
2023-12-31 03:31:06.696
MJD Start
60309.14197565
MJD End
60309.1466052796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005886
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.51
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 53.1600 53.4760 33.5000 33.8000
U1-U3 98.0230 98.5770 39.3000 39.5000
U1-U4 130.1480 130.2090 63.3600 63.1800
U2-U3 45.4620 45.6780 46.2000 46.2000
U2-U4 88.1120 87.6160 80.8400 80.5940
U3-U4 56.9330 56.1690 107.8530 107.9090
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 60309.14197565
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 53.16
HIERARCH ESO ISS PBL12 END 53.476
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 98.023
HIERARCH ESO ISS PBL13 END 98.577
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 130.148
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 63.36
HIERARCH ESO ISS PBLA14 END 63.18
HIERARCH ESO ISS PBL23 START 45.462
HIERARCH ESO ISS PBL23 END 45.678
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 88.112
HIERARCH ESO ISS PBL24 END 87.616
HIERARCH ESO ISS PBLA24 START 80.84
HIERARCH ESO ISS PBLA24 END 80.594
HIERARCH ESO ISS PBL34 START 56.933
HIERARCH ESO ISS PBL34 END 56.169
HIERARCH ESO ISS PBLA34 START 107.853
HIERARCH ESO ISS PBLA34 END 107.909
HIERARCH ESO ISS AMBI TAU0 START 0.005886
HIERARCH ESO ISS AMBI TAU0 END 0.005886
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971