Exposure
ID
GRAVI.2023-01-12T06:54:43.577_2
Header ID
GRAVI.2023-01-12T06:54:43.577
Date updated
2023-01-12 07:05:49 UTC+0000
Release date
2024-01-12 07:05:48 UTC+0000
UTC Start
2023-01-12 06:54:43.577
UTC End
2023-01-12 07:01:23.577
MJD Start
59956.28800436
MJD End
59956.2926339896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0145925
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.43
Observation
ID
53425
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
39732
Name
2MASS_09203423+06570
RA
140.142654166667
DEC
6.95148305555556
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.9240 51.3060 31.2000 31.7000
U1-U3 93.8930 94.6380 37.7000 38.1000
U1-U4 127.7910 128.4230 64.0780 64.0040
U2-U3 43.6860 44.0280 45.3000 45.5000
U2-U4 89.4280 89.3990 82.1020 81.8880
U3-U4 60.3960 59.9110 107.7660 107.7020
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 59956.28800436
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 50.924
HIERARCH ESO ISS PBL12 END 51.306
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 93.893
HIERARCH ESO ISS PBL13 END 94.638
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 127.791
HIERARCH ESO ISS PBL14 END 128.423
HIERARCH ESO ISS PBLA14 START 64.078
HIERARCH ESO ISS PBLA14 END 64.004
HIERARCH ESO ISS PBL23 START 43.686
HIERARCH ESO ISS PBL23 END 44.028
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.399
HIERARCH ESO ISS PBLA24 START 82.102
HIERARCH ESO ISS PBLA24 END 81.888
HIERARCH ESO ISS PBL34 START 60.396
HIERARCH ESO ISS PBL34 END 59.911
HIERARCH ESO ISS PBLA34 START 107.766
HIERARCH ESO ISS PBLA34 END 107.702
HIERARCH ESO ISS AMBI TAU0 START 0.017436
HIERARCH ESO ISS AMBI TAU0 END 0.011749
HIERARCH ESO ISS AMBI TEMP 13.85
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