Exposure
ID
GRAVI.2021-04-01T09:04:38.059_2
Header ID
GRAVI.2021-04-01T09:04:38.059
Date updated
2021-04-01 09:20:43 UTC+0000
Release date
2022-04-01 09:20:43 UTC+0000
UTC Start
2021-04-01 09:04:38.059
UTC End
2021-04-01 09:09:58.059
MJD Start
59305.37821827
MJD End
59305.3819219737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002351
Ambient temperature (°C)
10.23
Seeing (arcsec)
1.19
Observation
ID
47368
Category
science
Program ID
1103.B-0626(E)
Program Title
THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
Program Type
DDT
PI / COI
STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
ID
35487
Name
IRS16C
RA
266.417116666667
DEC
-29.0076493888889
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 56.5600 56.5570 21.0000 21.7000
U1-U3 102.4150 102.4300 27.3000 28.0000
U1-U4 129.4950 129.7190 54.9320 55.6980
U2-U3 46.5950 46.6180 34.8000 35.6000
U2-U4 88.3740 88.6460 75.8470 76.5880
U3-U4 61.3780 61.6100 105.7310 106.3670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59305.37821827
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME IRS16C
HIERARCH ESO INS SOBJ NAME S2
RA 266.416931
DEC -29.00708
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.56
HIERARCH ESO ISS PBL12 END 56.557
HIERARCH ESO ISS PBLA12 START 21.0
HIERARCH ESO ISS PBLA12 END 21.7
HIERARCH ESO ISS PBL13 START 102.415
HIERARCH ESO ISS PBL13 END 102.43
HIERARCH ESO ISS PBLA13 START 27.3
HIERARCH ESO ISS PBLA13 END 28.0
HIERARCH ESO ISS PBL14 START 129.495
HIERARCH ESO ISS PBL14 END 129.719
HIERARCH ESO ISS PBLA14 START 54.932
HIERARCH ESO ISS PBLA14 END 55.698
HIERARCH ESO ISS PBL23 START 46.595
HIERARCH ESO ISS PBL23 END 46.618
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 88.374
HIERARCH ESO ISS PBL24 END 88.646
HIERARCH ESO ISS PBLA24 START 75.847
HIERARCH ESO ISS PBLA24 END 76.588
HIERARCH ESO ISS PBL34 START 61.378
HIERARCH ESO ISS PBL34 END 61.61
HIERARCH ESO ISS PBLA34 START 105.731
HIERARCH ESO ISS PBLA34 END 106.367
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.1080
HIERARCH ESO FT ROBJ DELTA -290027.5378