Exposure
ID
GRAVI.2021-11-17T07:01:57.980_1
Header ID
GRAVI.2021-11-17T07:01:57.980
Date updated
2021-11-17 07:11:24 UTC+0000
Release date
2021-11-17 07:11:23 UTC+0000
UTC Start
2021-11-17 07:01:57.980
UTC End
2021-11-17 07:04:37.980
MJD Start
59535.29303218
MJD End
59535.2948840319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032845
Ambient temperature (°C)
11.24
Seeing (arcsec)
0.745
Observation
ID
48902
Category
science
Program ID
106.21S5.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36612
Name
WDS_J08394-3636
RA
129.838196
DEC
-36.60647
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.3160 74.8380 95.0000 95.4000
A0-J2 111.0740 111.6960 67.8000 68.3000
A0-K0 118.4060 118.7580 45.2500 45.8540
G1-J2 56.4170 56.4920 30.7000 31.2000
G1-K0 90.4270 90.4230 6.3890 6.8050
J2-K0 45.3940 45.4670 335.6350 335.8670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21S5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59535.29303218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73900
HIERARCH ESO INS SOBJ NAME WDS_J08394-3636
RA 129.838196
DEC -36.60647
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 74.316
HIERARCH ESO ISS PBL12 END 74.838
HIERARCH ESO ISS PBLA12 START 95.0
HIERARCH ESO ISS PBLA12 END 95.4
HIERARCH ESO ISS PBL13 START 111.074
HIERARCH ESO ISS PBL13 END 111.696
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 68.3
HIERARCH ESO ISS PBL14 START 118.406
HIERARCH ESO ISS PBL14 END 118.758
HIERARCH ESO ISS PBLA14 START 45.25
HIERARCH ESO ISS PBLA14 END 45.854
HIERARCH ESO ISS PBL23 START 56.417
HIERARCH ESO ISS PBL23 END 56.492
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 90.427
HIERARCH ESO ISS PBL24 END 90.423
HIERARCH ESO ISS PBLA24 START 6.389
HIERARCH ESO ISS PBLA24 END 6.805
HIERARCH ESO ISS PBL34 START 45.394
HIERARCH ESO ISS PBL34 END 45.467
HIERARCH ESO ISS PBLA34 START 335.635
HIERARCH ESO ISS PBLA34 END 335.867
HIERARCH ESO ISS AMBI TAU0 START 0.003324
HIERARCH ESO ISS AMBI TAU0 END 0.003245
HIERARCH ESO ISS AMBI TEMP 11.24
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046