Exposure
ID
GRAVI.2021-04-01T08:48:23.018_2
Header ID
GRAVI.2021-04-01T08:48:23.018
Date updated
2021-04-01 09:06:24 UTC+0000
Release date
2022-04-01 09:06:23 UTC+0000
UTC Start
2021-04-01 08:48:23.018
UTC End
2021-04-01 08:53:43.018
MJD Start
59305.36693308
MJD End
59305.3706367837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0022085
Ambient temperature (°C)
10.21
Seeing (arcsec)
1.335
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 56.5480 56.5550 19.0000 19.7000
U1-U3 102.3210 102.3620 25.2000 25.9000
U1-U4 128.6470 128.9800 52.6770 53.4860
U2-U3 46.4960 46.5370 32.7000 33.4000
U2-U4 87.3930 87.7740 73.6940 74.4620
U3-U4 60.5680 60.8800 103.9540 104.5770
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 59305.36693308
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 56.548
HIERARCH ESO ISS PBL12 END 56.555
HIERARCH ESO ISS PBLA12 START 19.0
HIERARCH ESO ISS PBLA12 END 19.7
HIERARCH ESO ISS PBL13 START 102.321
HIERARCH ESO ISS PBL13 END 102.362
HIERARCH ESO ISS PBLA13 START 25.2
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 128.647
HIERARCH ESO ISS PBL14 END 128.98
HIERARCH ESO ISS PBLA14 START 52.677
HIERARCH ESO ISS PBLA14 END 53.486
HIERARCH ESO ISS PBL23 START 46.496
HIERARCH ESO ISS PBL23 END 46.537
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 87.393
HIERARCH ESO ISS PBL24 END 87.774
HIERARCH ESO ISS PBLA24 START 73.694
HIERARCH ESO ISS PBLA24 END 74.462
HIERARCH ESO ISS PBL34 START 60.568
HIERARCH ESO ISS PBL34 END 60.88
HIERARCH ESO ISS PBLA34 START 103.954
HIERARCH ESO ISS PBLA34 END 104.577
HIERARCH ESO ISS AMBI TAU0 START 0.002066
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 1.48
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