Exposure
ID
GRAVI.2021-04-01T07:50:37.873_2
Header ID
GRAVI.2021-04-01T07:50:37.873
Date updated
2021-04-01 08:06:13 UTC+0000
Release date
2022-04-01 08:06:13 UTC+0000
UTC Start
2021-04-01 07:50:37.873
UTC End
2021-04-01 07:55:57.873
MJD Start
59305.32682723
MJD End
59305.3305309337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002713
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.11
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 56.3870 56.4060 11.4000 12.2000
U1-U3 101.6120 101.6950 17.1000 17.9000
U1-U4 123.6100 124.2200 43.5780 44.5660
U2-U3 45.8530 45.9290 24.1000 25.0000
U2-U4 81.6360 82.3490 65.1810 66.1040
U3-U4 55.8590 56.4530 97.7980 98.4080
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 59305.32682723
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 56.387
HIERARCH ESO ISS PBL12 END 56.406
HIERARCH ESO ISS PBLA12 START 11.4
HIERARCH ESO ISS PBLA12 END 12.2
HIERARCH ESO ISS PBL13 START 101.612
HIERARCH ESO ISS PBL13 END 101.695
HIERARCH ESO ISS PBLA13 START 17.1
HIERARCH ESO ISS PBLA13 END 17.9
HIERARCH ESO ISS PBL14 START 123.61
HIERARCH ESO ISS PBL14 END 124.22
HIERARCH ESO ISS PBLA14 START 43.578
HIERARCH ESO ISS PBLA14 END 44.566
HIERARCH ESO ISS PBL23 START 45.853
HIERARCH ESO ISS PBL23 END 45.929
HIERARCH ESO ISS PBLA23 START 24.1
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 81.636
HIERARCH ESO ISS PBL24 END 82.349
HIERARCH ESO ISS PBLA24 START 65.181
HIERARCH ESO ISS PBLA24 END 66.104
HIERARCH ESO ISS PBL34 START 55.859
HIERARCH ESO ISS PBL34 END 56.453
HIERARCH ESO ISS PBLA34 START 97.798
HIERARCH ESO ISS PBLA34 END 98.408
HIERARCH ESO ISS AMBI TAU0 START 0.002713
HIERARCH ESO ISS AMBI TAU0 END 0.002713
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.1080
HIERARCH ESO FT ROBJ DELTA -290027.5378