Exposure
ID
GRAVI.2022-12-10T08:00:35.609_1
Header ID
GRAVI.2022-12-10T08:00:35.609
Date updated
2022-12-10 08:15:31 UTC+0000
Release date
2023-12-10 08:15:31 UTC+0000
UTC Start
2022-12-10 08:00:35.609
UTC End
2022-12-10 08:07:15.609
MJD Start
59923.33374547
MJD End
59923.3383750996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.013034
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.485
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 47.2480 47.6490 25.1000 25.9000
U1-U3 86.1260 87.0270 32.6000 33.3000
U1-U4 117.6630 119.1330 63.6760 63.8190
U2-U3 39.7720 40.2560 41.6000 42.1000
U2-U4 85.9570 86.6600 83.7380 83.5820
U3-U4 62.4710 62.4540 109.0400 108.8370
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 59923.33374547
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 47.248
HIERARCH ESO ISS PBL12 END 47.649
HIERARCH ESO ISS PBLA12 START 25.1
HIERARCH ESO ISS PBLA12 END 25.9
HIERARCH ESO ISS PBL13 START 86.126
HIERARCH ESO ISS PBL13 END 87.027
HIERARCH ESO ISS PBLA13 START 32.6
HIERARCH ESO ISS PBLA13 END 33.3
HIERARCH ESO ISS PBL14 START 117.663
HIERARCH ESO ISS PBL14 END 119.133
HIERARCH ESO ISS PBLA14 START 63.676
HIERARCH ESO ISS PBLA14 END 63.819
HIERARCH ESO ISS PBL23 START 39.772
HIERARCH ESO ISS PBL23 END 40.256
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 85.957
HIERARCH ESO ISS PBL24 END 86.66
HIERARCH ESO ISS PBLA24 START 83.738
HIERARCH ESO ISS PBLA24 END 83.582
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.454
HIERARCH ESO ISS PBLA34 START 109.04
HIERARCH ESO ISS PBLA34 END 108.837
HIERARCH ESO ISS AMBI TAU0 START 0.012785
HIERARCH ESO ISS AMBI TAU0 END 0.013283
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_09203423+06570
HIERARCH ESO FT ROBJ ALPHA 092034.237
HIERARCH ESO FT ROBJ DELTA 065705.339