Exposure
ID
GRAVI.2022-12-10T08:07:47.627_1
Header ID
GRAVI.2022-12-10T08:07:47.627
Date updated
2022-12-10 08:20:44 UTC+0000
Release date
2023-12-10 08:20:44 UTC+0000
UTC Start
2022-12-10 08:07:47.627
UTC End
2022-12-10 08:14:27.627
MJD Start
59923.33874568
MJD End
59923.3433753096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.013597
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.47
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 47.6620 48.0660 25.9000 26.7000
U1-U3 87.0570 87.9510 33.3000 34.0000
U1-U4 119.1810 120.5610 63.8230 63.9390
U2-U3 40.2720 40.7440 42.2000 42.7000
U2-U4 86.6820 87.3040 83.5760 83.4150
U3-U4 62.4530 62.3830 108.8300 108.6440
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 59923.33874568
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 47.662
HIERARCH ESO ISS PBL12 END 48.066
HIERARCH ESO ISS PBLA12 START 25.9
HIERARCH ESO ISS PBLA12 END 26.7
HIERARCH ESO ISS PBL13 START 87.057
HIERARCH ESO ISS PBL13 END 87.951
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 119.181
HIERARCH ESO ISS PBL14 END 120.561
HIERARCH ESO ISS PBLA14 START 63.823
HIERARCH ESO ISS PBLA14 END 63.939
HIERARCH ESO ISS PBL23 START 40.272
HIERARCH ESO ISS PBL23 END 40.744
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 86.682
HIERARCH ESO ISS PBL24 END 87.304
HIERARCH ESO ISS PBLA24 START 83.576
HIERARCH ESO ISS PBLA24 END 83.415
HIERARCH ESO ISS PBL34 START 62.453
HIERARCH ESO ISS PBL34 END 62.383
HIERARCH ESO ISS PBLA34 START 108.83
HIERARCH ESO ISS PBLA34 END 108.644
HIERARCH ESO ISS AMBI TAU0 START 0.013283
HIERARCH ESO ISS AMBI TAU0 END 0.013911
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.5
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