Exposure
ID
GRAVI.2023-01-07T07:15:20.771_2
Header ID
GRAVI.2023-01-07T07:15:20.771
Date updated
2023-01-07 07:30:32 UTC+0000
Release date
2024-01-07 07:30:31 UTC+0000
UTC Start
2023-01-07 07:15:20.771
UTC End
2023-01-07 07:22:00.771
MJD Start
59951.30232374
MJD End
59951.3069533696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0071215
Ambient temperature (°C)
10.53
Seeing (arcsec)
0.465
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 50.9760 51.3570 31.2000 31.7000
U1-U3 93.9960 94.7370 37.7000 38.1000
U1-U4 127.8830 128.5020 64.0660 63.9920
U2-U3 43.7340 44.0730 45.3000 45.6000
U2-U4 89.4290 89.3890 82.0710 81.8590
U3-U4 60.3330 59.8410 107.7530 107.6950
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 59951.30232374
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 140.142936
DEC 6.95307
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 50.976
HIERARCH ESO ISS PBL12 END 51.357
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 93.996
HIERARCH ESO ISS PBL13 END 94.737
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 127.883
HIERARCH ESO ISS PBL14 END 128.502
HIERARCH ESO ISS PBLA14 START 64.066
HIERARCH ESO ISS PBLA14 END 63.992
HIERARCH ESO ISS PBL23 START 43.734
HIERARCH ESO ISS PBL23 END 44.073
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.389
HIERARCH ESO ISS PBLA24 START 82.071
HIERARCH ESO ISS PBLA24 END 81.859
HIERARCH ESO ISS PBL34 START 60.333
HIERARCH ESO ISS PBL34 END 59.841
HIERARCH ESO ISS PBLA34 START 107.753
HIERARCH ESO ISS PBLA34 END 107.695
HIERARCH ESO ISS AMBI TAU0 START 0.008182
HIERARCH ESO ISS AMBI TAU0 END 0.006061
HIERARCH ESO ISS AMBI TEMP 10.53
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME 2MASS_09203423+06570
HIERARCH ESO FT ROBJ ALPHA 092034.237
HIERARCH ESO FT ROBJ DELTA 065705.339