Exposure
ID
GRAVI.2024-04-27T04:50:11.291_2
Header ID
GRAVI.2024-04-27T04:50:11.291
Date updated
2024-04-27 05:00:39 UTC+0000
Release date
2025-04-27 05:00:39 UTC+0000
UTC Start
2024-04-27 04:50:11.291
UTC End
2024-04-27 04:56:51.291
MJD Start
60427.20151957
MJD End
60427.2061491996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0062525
Ambient temperature (°C)
17.61
Seeing (arcsec)
0.58
Observation
ID
58961
Category
science
Program ID
113.26QY.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / DE ZEEUW / HOENIG / MILLOUR / DEXTER / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN
Target
ID
40581
Name
TYC_7811-2901-1
RA
210.574658333333
DEC
-41.8580513888889
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 53.7950 53.5910 30.3000 31.1000
U1-U3 97.6760 97.2470 37.0000 37.8000
U1-U4 126.8530 126.2240 65.7040 66.7350
U2-U3 44.6780 44.4580 45.0000 45.9000
U2-U4 88.6330 88.3440 86.2680 87.4140
U3-U4 62.4540 62.4710 114.4320 115.5800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60427.20151957
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J1402-4151
HIERARCH ESO INS SOBJ NAME GQC_J1402-4151
RA 210.573959
DEC -41.85876
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 53.795
HIERARCH ESO ISS PBL12 END 53.591
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 97.676
HIERARCH ESO ISS PBL13 END 97.247
HIERARCH ESO ISS PBLA13 START 37.0
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 126.853
HIERARCH ESO ISS PBL14 END 126.224
HIERARCH ESO ISS PBLA14 START 65.704
HIERARCH ESO ISS PBLA14 END 66.735
HIERARCH ESO ISS PBL23 START 44.678
HIERARCH ESO ISS PBL23 END 44.458
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 88.633
HIERARCH ESO ISS PBL24 END 88.344
HIERARCH ESO ISS PBLA24 START 86.268
HIERARCH ESO ISS PBLA24 END 87.414
HIERARCH ESO ISS PBL34 START 62.454
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 114.432
HIERARCH ESO ISS PBLA34 END 115.58
HIERARCH ESO ISS AMBI TAU0 START 0.006562
HIERARCH ESO ISS AMBI TAU0 END 0.005943
HIERARCH ESO ISS AMBI TEMP 17.61
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985