Exposure
ID
GRAVI.2022-12-10T08:22:08.663_1
Header ID
GRAVI.2022-12-10T08:22:08.663
Date updated
2022-12-10 08:35:34 UTC+0000
Release date
2023-12-10 08:35:34 UTC+0000
UTC Start
2022-12-10 08:22:08.663
UTC End
2022-12-10 08:28:48.663
MJD Start
59923.34871138
MJD End
59923.3533410096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0121185
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.475
Observation
ID
53424
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
39731
Name
SDSS_J092034.17+0657
RA
140.142632
DEC
6.95264
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 48.4970 48.9030 27.4000 28.1000
U1-U3 88.8880 89.7580 34.7000 35.3000
U1-U4 121.9320 123.1300 64.0330 64.0970
U2-U3 41.2310 41.6750 43.2000 43.6000
U2-U4 87.8780 88.3370 83.2370 83.0650
U3-U4 62.2530 62.0770 108.4620 108.3080
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 59923.34871138
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 140.142632
DEC 6.95264
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 48.497
HIERARCH ESO ISS PBL12 END 48.903
HIERARCH ESO ISS PBLA12 START 27.4
HIERARCH ESO ISS PBLA12 END 28.1
HIERARCH ESO ISS PBL13 START 88.888
HIERARCH ESO ISS PBL13 END 89.758
HIERARCH ESO ISS PBLA13 START 34.7
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 121.932
HIERARCH ESO ISS PBL14 END 123.13
HIERARCH ESO ISS PBLA14 START 64.033
HIERARCH ESO ISS PBLA14 END 64.097
HIERARCH ESO ISS PBL23 START 41.231
HIERARCH ESO ISS PBL23 END 41.675
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 87.878
HIERARCH ESO ISS PBL24 END 88.337
HIERARCH ESO ISS PBLA24 START 83.237
HIERARCH ESO ISS PBLA24 END 83.065
HIERARCH ESO ISS PBL34 START 62.253
HIERARCH ESO ISS PBL34 END 62.077
HIERARCH ESO ISS PBLA34 START 108.462
HIERARCH ESO ISS PBLA34 END 108.308
HIERARCH ESO ISS AMBI TAU0 START 0.01171
HIERARCH ESO ISS AMBI TAU0 END 0.012527
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME 2MASS_09203423+06570
HIERARCH ESO FT ROBJ ALPHA 092034.237
HIERARCH ESO FT ROBJ DELTA 065705.339