Exposure
ID
GRAVI.2022-12-10T07:53:20.591_1
Header ID
GRAVI.2022-12-10T07:53:20.591
Date updated
2022-12-10 08:05:47 UTC+0000
Release date
2023-12-10 08:05:47 UTC+0000
UTC Start
2022-12-10 07:53:20.591
UTC End
2022-12-10 08:00:00.591
MJD Start
59923.32871054
MJD End
59923.3333401696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0120625
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.43
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 46.8370 47.2330 24.2000 25.0000
U1-U3 85.1850 86.0910 31.8000 32.6000
U1-U4 116.0480 117.6050 63.4990 63.6700
U2-U3 39.2590 39.7530 40.9000 41.5000
U2-U4 85.1440 85.9280 83.8960 83.7440
U3-U4 62.4340 62.4700 109.2680 109.0480
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 59923.32871054
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 46.837
HIERARCH ESO ISS PBL12 END 47.233
HIERARCH ESO ISS PBLA12 START 24.2
HIERARCH ESO ISS PBLA12 END 25.0
HIERARCH ESO ISS PBL13 START 85.185
HIERARCH ESO ISS PBL13 END 86.091
HIERARCH ESO ISS PBLA13 START 31.8
HIERARCH ESO ISS PBLA13 END 32.6
HIERARCH ESO ISS PBL14 START 116.048
HIERARCH ESO ISS PBL14 END 117.605
HIERARCH ESO ISS PBLA14 START 63.499
HIERARCH ESO ISS PBLA14 END 63.67
HIERARCH ESO ISS PBL23 START 39.259
HIERARCH ESO ISS PBL23 END 39.753
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 85.144
HIERARCH ESO ISS PBL24 END 85.928
HIERARCH ESO ISS PBLA24 START 83.896
HIERARCH ESO ISS PBLA24 END 83.744
HIERARCH ESO ISS PBL34 START 62.434
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 109.268
HIERARCH ESO ISS PBLA34 END 109.048
HIERARCH ESO ISS AMBI TAU0 START 0.01134
HIERARCH ESO ISS AMBI TAU0 END 0.012785
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.39
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