Exposure
ID
GRAVI.2023-01-12T06:33:04.522_1
Header ID
GRAVI.2023-01-12T06:33:04.522
Date updated
2023-01-12 06:50:36 UTC+0000
Release date
2024-01-12 06:50:36 UTC+0000
UTC Start
2023-01-12 06:33:04.522
UTC End
2023-01-12 06:39:44.522
MJD Start
59956.272969
MJD End
59956.2775986296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0190565
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.37
Observation
ID
53818
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
40006
Name
SDSS_J092034.17+0657
RA
140.142768
DEC
6.95302
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 49.6960 50.0970 29.4000 30.0000
U1-U3 91.4190 92.2410 36.3000 36.8000
U1-U4 125.2160 126.1460 64.1600 64.1530
U2-U3 42.5040 42.9040 44.4000 44.7000
U2-U4 89.0040 89.2260 82.7150 82.5210
U3-U4 61.5840 61.2540 108.0550 107.9410
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 59956.272969
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 140.142768
DEC 6.95302
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 49.696
HIERARCH ESO ISS PBL12 END 50.097
HIERARCH ESO ISS PBLA12 START 29.4
HIERARCH ESO ISS PBLA12 END 30.0
HIERARCH ESO ISS PBL13 START 91.419
HIERARCH ESO ISS PBL13 END 92.241
HIERARCH ESO ISS PBLA13 START 36.3
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 125.216
HIERARCH ESO ISS PBL14 END 126.146
HIERARCH ESO ISS PBLA14 START 64.16
HIERARCH ESO ISS PBLA14 END 64.153
HIERARCH ESO ISS PBL23 START 42.504
HIERARCH ESO ISS PBL23 END 42.904
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 89.004
HIERARCH ESO ISS PBL24 END 89.226
HIERARCH ESO ISS PBLA24 START 82.715
HIERARCH ESO ISS PBLA24 END 82.521
HIERARCH ESO ISS PBL34 START 61.584
HIERARCH ESO ISS PBL34 END 61.254
HIERARCH ESO ISS PBLA34 START 108.055
HIERARCH ESO ISS PBLA34 END 107.941
HIERARCH ESO ISS AMBI TAU0 START 0.01106
HIERARCH ESO ISS AMBI TAU0 END 0.027053
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME 2MASS_09203423+06570
HIERARCH ESO FT ROBJ ALPHA 092034.237
HIERARCH ESO FT ROBJ DELTA 065705.339