Exposure
ID
GRAVI.2021-04-01T08:29:25.970_2
Header ID
GRAVI.2021-04-01T08:29:25.970
Date updated
2021-04-01 08:45:29 UTC+0000
Release date
2022-04-01 08:45:29 UTC+0000
UTC Start
2021-04-01 08:29:25.970
UTC End
2021-04-01 08:34:45.970
MJD Start
59305.3537728
MJD End
59305.3574765037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0027485
Ambient temperature (°C)
10.42
Seeing (arcsec)
1.005
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 56.5090 56.5230 16.6000 17.3000
U1-U3 102.1360 102.1990 22.6000 23.4000
U1-U4 127.3060 127.7490 49.8920 50.7550
U2-U3 46.3250 46.3820 30.0000 30.8000
U2-U4 85.8760 86.3760 71.0720 71.8810
U3-U4 59.3380 59.7430 101.9210 102.5340
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 59305.3537728
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 56.509
HIERARCH ESO ISS PBL12 END 56.523
HIERARCH ESO ISS PBLA12 START 16.6
HIERARCH ESO ISS PBLA12 END 17.3
HIERARCH ESO ISS PBL13 START 102.136
HIERARCH ESO ISS PBL13 END 102.199
HIERARCH ESO ISS PBLA13 START 22.6
HIERARCH ESO ISS PBLA13 END 23.4
HIERARCH ESO ISS PBL14 START 127.306
HIERARCH ESO ISS PBL14 END 127.749
HIERARCH ESO ISS PBLA14 START 49.892
HIERARCH ESO ISS PBLA14 END 50.755
HIERARCH ESO ISS PBL23 START 46.325
HIERARCH ESO ISS PBL23 END 46.382
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 85.876
HIERARCH ESO ISS PBL24 END 86.376
HIERARCH ESO ISS PBLA24 START 71.072
HIERARCH ESO ISS PBLA24 END 71.881
HIERARCH ESO ISS PBL34 START 59.338
HIERARCH ESO ISS PBL34 END 59.743
HIERARCH ESO ISS PBLA34 START 101.921
HIERARCH ESO ISS PBLA34 END 102.534
HIERARCH ESO ISS AMBI TAU0 START 0.00281
HIERARCH ESO ISS AMBI TAU0 END 0.002687
HIERARCH ESO ISS AMBI TEMP 10.42
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.1080
HIERARCH ESO FT ROBJ DELTA -290027.5378