Exposure
ID
GRAVI.2021-04-01T08:10:07.921_2
Header ID
GRAVI.2021-04-01T08:10:07.921
Date updated
2021-04-01 08:26:12 UTC+0000
Release date
2022-04-01 08:26:12 UTC+0000
UTC Start
2021-04-01 08:10:07.921
UTC End
2021-04-01 08:15:27.921
MJD Start
59305.34036946
MJD End
59305.3440731637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0026555
Ambient temperature (°C)
10.38
Seeing (arcsec)
0.965
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 56.4520 56.4700 14.0000 14.8000
U1-U3 101.8900 101.9670 19.9000 20.7000
U1-U4 125.6030 126.1400 46.8590 47.7820
U2-U3 46.1040 46.1740 27.2000 28.0000
U2-U4 83.9440 84.5570 68.2410 69.1010
U3-U4 57.7670 58.2670 99.8700 100.4780
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 59305.34036946
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 56.452
HIERARCH ESO ISS PBL12 END 56.47
HIERARCH ESO ISS PBLA12 START 14.0
HIERARCH ESO ISS PBLA12 END 14.8
HIERARCH ESO ISS PBL13 START 101.89
HIERARCH ESO ISS PBL13 END 101.967
HIERARCH ESO ISS PBLA13 START 19.9
HIERARCH ESO ISS PBLA13 END 20.7
HIERARCH ESO ISS PBL14 START 125.603
HIERARCH ESO ISS PBL14 END 126.14
HIERARCH ESO ISS PBLA14 START 46.859
HIERARCH ESO ISS PBLA14 END 47.782
HIERARCH ESO ISS PBL23 START 46.104
HIERARCH ESO ISS PBL23 END 46.174
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 83.944
HIERARCH ESO ISS PBL24 END 84.557
HIERARCH ESO ISS PBLA24 START 68.241
HIERARCH ESO ISS PBLA24 END 69.101
HIERARCH ESO ISS PBL34 START 57.767
HIERARCH ESO ISS PBL34 END 58.267
HIERARCH ESO ISS PBLA34 START 99.87
HIERARCH ESO ISS PBLA34 END 100.478
HIERARCH ESO ISS AMBI TAU0 START 0.002581
HIERARCH ESO ISS AMBI TAU0 END 0.00273
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.91
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.1080
HIERARCH ESO FT ROBJ DELTA -290027.5378