Exposure
ID
GRAVI.2021-04-01T05:55:45.042_1
Header ID
GRAVI.2021-04-01T05:55:45.042
Date updated
2021-04-01 06:10:13 UTC+0000
Release date
2021-04-01 05:55:45 UTC+0000
UTC Start
2021-04-01 05:55:45.042
UTC End
2021-04-01 06:01:45.042
MJD Start
59305.2470491
MJD End
59305.2512157667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00374
Ambient temperature (°C)
10.12
Seeing (arcsec)
0.96
Observation
ID
47360
Category
calibrator
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
35522
Name
HD_104508
RA
180.519037
DEC
-44.40789
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.5960 49.2460 39.9000 40.5000
U1-U3 89.1570 88.4140 47.1000 47.8000
U1-U4 114.8350 113.6210 79.1470 80.1480
U2-U3 40.4340 40.0470 55.9000 56.7000
U2-U4 82.6350 81.9590 101.4720 102.6850
U3-U4 61.5050 61.3330 129.4540 130.7020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59305.2470491
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 104508
HIERARCH ESO INS SOBJ NAME HD_104508
RA 180.519037
DEC -44.40789
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 49.596
HIERARCH ESO ISS PBL12 END 49.246
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 40.5
HIERARCH ESO ISS PBL13 START 89.157
HIERARCH ESO ISS PBL13 END 88.414
HIERARCH ESO ISS PBLA13 START 47.1
HIERARCH ESO ISS PBLA13 END 47.8
HIERARCH ESO ISS PBL14 START 114.835
HIERARCH ESO ISS PBL14 END 113.621
HIERARCH ESO ISS PBLA14 START 79.147
HIERARCH ESO ISS PBLA14 END 80.148
HIERARCH ESO ISS PBL23 START 40.434
HIERARCH ESO ISS PBL23 END 40.047
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 82.635
HIERARCH ESO ISS PBL24 END 81.959
HIERARCH ESO ISS PBLA24 START 101.472
HIERARCH ESO ISS PBLA24 END 102.685
HIERARCH ESO ISS PBL34 START 61.505
HIERARCH ESO ISS PBL34 END 61.333
HIERARCH ESO ISS PBLA34 START 129.454
HIERARCH ESO ISS PBLA34 END 130.702
HIERARCH ESO ISS AMBI TAU0 START 0.00374
HIERARCH ESO ISS AMBI TAU0 END 0.00374
HIERARCH ESO ISS AMBI TEMP 10.12
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.82