Exposure
ID
GRAVI.2021-04-01T08:54:41.034_2
Header ID
GRAVI.2021-04-01T08:54:41.034
Date updated
2021-04-01 09:11:25 UTC+0000
Release date
2022-04-01 09:11:25 UTC+0000
UTC Start
2021-04-01 08:54:41.034
UTC End
2021-04-01 09:00:01.034
MJD Start
59305.37130826
MJD End
59305.3750119637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002351
Ambient temperature (°C)
10.4
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 56.5550 56.5590 19.8000 20.5000
U1-U3 102.3660 102.3970 26.0000 26.7000
U1-U4 129.0110 129.3030 53.5650 54.3570
U2-U3 46.5410 46.5740 33.5000 34.3000
U2-U4 87.8090 88.1480 74.5370 75.2940
U3-U4 60.9090 61.1890 104.6380 105.2650
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 59305.37130826
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 56.555
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 19.8
HIERARCH ESO ISS PBLA12 END 20.5
HIERARCH ESO ISS PBL13 START 102.366
HIERARCH ESO ISS PBL13 END 102.397
HIERARCH ESO ISS PBLA13 START 26.0
HIERARCH ESO ISS PBLA13 END 26.7
HIERARCH ESO ISS PBL14 START 129.011
HIERARCH ESO ISS PBL14 END 129.303
HIERARCH ESO ISS PBLA14 START 53.565
HIERARCH ESO ISS PBLA14 END 54.357
HIERARCH ESO ISS PBL23 START 46.541
HIERARCH ESO ISS PBL23 END 46.574
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 87.809
HIERARCH ESO ISS PBL24 END 88.148
HIERARCH ESO ISS PBLA24 START 74.537
HIERARCH ESO ISS PBLA24 END 75.294
HIERARCH ESO ISS PBL34 START 60.909
HIERARCH ESO ISS PBL34 END 61.189
HIERARCH ESO ISS PBLA34 START 104.638
HIERARCH ESO ISS PBLA34 END 105.265
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 10.4
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