Exposure
ID
GRAVI.2023-01-11T07:50:40.229_2
Header ID
GRAVI.2023-01-11T07:50:40.229
Date updated
2023-01-11 08:06:04 UTC+0000
Release date
2024-01-11 08:06:04 UTC+0000
UTC Start
2023-01-11 07:50:40.229
UTC End
2023-01-11 07:57:20.229
MJD Start
59955.3268545
MJD End
59955.3314841296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0067625
Ambient temperature (°C)
13.33
Seeing (arcsec)
0.54
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 53.5440 53.8460 34.1000 34.4000
U1-U3 98.7340 99.2430 39.7000 39.9000
U1-U4 130.2040 130.1240 63.0480 62.8220
U2-U3 45.7520 45.9390 46.3000 46.3000
U2-U4 87.2920 86.6750 80.3260 80.0470
U3-U4 55.5940 54.7510 107.7200 107.7920
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 59955.3268545
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 140.142736
DEC 6.95254
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 53.544
HIERARCH ESO ISS PBL12 END 53.846
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 98.734
HIERARCH ESO ISS PBL13 END 99.243
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 130.204
HIERARCH ESO ISS PBL14 END 130.124
HIERARCH ESO ISS PBLA14 START 63.048
HIERARCH ESO ISS PBLA14 END 62.822
HIERARCH ESO ISS PBL23 START 45.752
HIERARCH ESO ISS PBL23 END 45.939
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 87.292
HIERARCH ESO ISS PBL24 END 86.675
HIERARCH ESO ISS PBLA24 START 80.326
HIERARCH ESO ISS PBLA24 END 80.047
HIERARCH ESO ISS PBL34 START 55.594
HIERARCH ESO ISS PBL34 END 54.751
HIERARCH ESO ISS PBLA34 START 107.72
HIERARCH ESO ISS PBLA34 END 107.792
HIERARCH ESO ISS AMBI TAU0 START 0.006062
HIERARCH ESO ISS AMBI TAU0 END 0.007463
HIERARCH ESO ISS AMBI TEMP 13.33
HIERARCH ESO ISS AMBI FWHM START 0.58
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