Exposure
ID
GRAVI.2023-11-29T02:42:21.866_1
Header ID
GRAVI.2023-11-29T02:42:21.866
Date updated
2023-11-29 03:00:26 UTC+0000
Release date
2024-11-29 03:00:26 UTC+0000
UTC Start
2023-11-29 02:42:21.866
UTC End
2023-11-29 02:49:01.866
MJD Start
60277.11275308
MJD End
60277.11738270963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0147545
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.49
Observation
ID
57769
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
42803
Name
GQC_J0420+0619
RA
65.145732
DEC
6.32244
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 44.2740 44.5740 16.0000 17.1000
U1-U3 78.5880 79.4040 24.0000 25.1000
U1-U4 101.0390 103.1640 60.5700 61.0440
U2-U3 35.2820 35.7980 34.0000 35.0000
U2-U4 76.1220 77.4960 84.6600 84.5640
U3-U4 60.2720 60.7090 111.5710 111.2160
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 60277.11275308
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.145732
DEC 6.32244
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 44.274
HIERARCH ESO ISS PBL12 END 44.574
HIERARCH ESO ISS PBLA12 START 16.0
HIERARCH ESO ISS PBLA12 END 17.1
HIERARCH ESO ISS PBL13 START 78.588
HIERARCH ESO ISS PBL13 END 79.404
HIERARCH ESO ISS PBLA13 START 24.0
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 101.039
HIERARCH ESO ISS PBL14 END 103.164
HIERARCH ESO ISS PBLA14 START 60.57
HIERARCH ESO ISS PBLA14 END 61.044
HIERARCH ESO ISS PBL23 START 35.282
HIERARCH ESO ISS PBL23 END 35.798
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 76.122
HIERARCH ESO ISS PBL24 END 77.496
HIERARCH ESO ISS PBLA24 START 84.66
HIERARCH ESO ISS PBLA24 END 84.564
HIERARCH ESO ISS PBL34 START 60.272
HIERARCH ESO ISS PBL34 END 60.709
HIERARCH ESO ISS PBLA34 START 111.571
HIERARCH ESO ISS PBLA34 END 111.216
HIERARCH ESO ISS AMBI TAU0 START 0.015713
HIERARCH ESO ISS AMBI TAU0 END 0.013796
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971