Exposure
ID
GRAVI.2023-01-07T07:08:05.752_1
Header ID
GRAVI.2023-01-07T07:08:05.752
Date updated
2023-01-07 07:20:39 UTC+0000
Release date
2024-01-07 07:20:39 UTC+0000
UTC Start
2023-01-07 07:08:05.752
UTC End
2023-01-07 07:14:45.752
MJD Start
59951.2972888
MJD End
59951.3019184296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0081115
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.46
Observation
ID
53765
Category
science
Program ID
110.2427.002
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
39966
Name
SDSS_J092034.17+0657
RA
140.142936
DEC
6.95307
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 50.5740 50.9600 30.7000 31.2000
U1-U3 93.2000 93.9640 37.3000 37.7000
U1-U4 127.1400 127.8540 64.1190 64.0680
U2-U3 43.3620 43.7190 45.1000 45.3000
U2-U4 89.3860 89.4290 82.2830 82.0800
U3-U4 60.7910 60.3530 107.8300 107.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.2427.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59951.2972888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME SDSS J092034.17+065718.0
HIERARCH ESO INS SOBJ NAME SDSS_J092034.17+0657
RA 140.142936
DEC 6.95307
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 50.574
HIERARCH ESO ISS PBL12 END 50.96
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 93.2
HIERARCH ESO ISS PBL13 END 93.964
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 127.14
HIERARCH ESO ISS PBL14 END 127.854
HIERARCH ESO ISS PBLA14 START 64.119
HIERARCH ESO ISS PBLA14 END 64.068
HIERARCH ESO ISS PBL23 START 43.362
HIERARCH ESO ISS PBL23 END 43.719
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 89.386
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 82.283
HIERARCH ESO ISS PBLA24 END 82.08
HIERARCH ESO ISS PBL34 START 60.791
HIERARCH ESO ISS PBL34 END 60.353
HIERARCH ESO ISS PBLA34 START 107.83
HIERARCH ESO ISS PBLA34 END 107.756
HIERARCH ESO ISS AMBI TAU0 START 0.008041
HIERARCH ESO ISS AMBI TAU0 END 0.008182
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME 2MASS_09203423+06570
HIERARCH ESO FT ROBJ ALPHA 092034.237
HIERARCH ESO FT ROBJ DELTA 065705.339