Exposure
ID
GRAVI.2021-03-12T04:19:06.346_1
Header ID
GRAVI.2021-03-12T04:19:06.346
Date updated
2021-03-12 04:35:18 UTC+0000
Release date
2021-03-12 04:19:06 UTC+0000
UTC Start
2021-03-12 04:19:06.346
UTC End
2021-03-12 04:24:06.346
MJD Start
59285.17993456
MJD End
59285.1834067822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.01227
Ambient temperature (°C)
12.67
Seeing (arcsec)
0.555
Observation
ID
47132
Category
calibrator
Program ID
106.21ET.002
Program Title
GRAVITY CHROMATIC IMAGING OF ? CAR?S WIND-WIND COLLISION ZONE
Program Type
GTO
PI / COI
SANCHEZ/ BRANDNER/ HENNING/ EISENHAUER/ GENZEL/ GILLESSEN/ KERVELLA/ PAUMARD/ ROUSSELET-PERRAUT/ PERRIN/ PFUHL/ STRAUBMEIER/ RAMIREZ TANNUS
Target
ID
35361
Name
HD_89682
RA
154.903012
DEC
-55.02929
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1380 68.0620 279.0000 280.1000
K0-D0 92.8450 92.5140 260.9000 261.9000
K0-J3 51.5230 51.6540 334.6870 335.4770
G2-D0 35.1980 35.0190 223.8000 224.6000
G2-J3 57.7780 57.4710 51.5790 52.4450
D0-J3 92.7750 92.2870 48.6450 49.4860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21ET.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59285.17993456
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V GZ Vel
HIERARCH ESO INS SOBJ NAME HD_89682
RA 154.903012
DEC -55.02929
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 321.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 68.138
HIERARCH ESO ISS PBL12 END 68.062
HIERARCH ESO ISS PBLA12 START 279.0
HIERARCH ESO ISS PBLA12 END 280.1
HIERARCH ESO ISS PBL13 START 92.845
HIERARCH ESO ISS PBL13 END 92.514
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 261.9
HIERARCH ESO ISS PBL14 START 51.523
HIERARCH ESO ISS PBL14 END 51.654
HIERARCH ESO ISS PBLA14 START 334.687
HIERARCH ESO ISS PBLA14 END 335.477
HIERARCH ESO ISS PBL23 START 35.198
HIERARCH ESO ISS PBL23 END 35.019
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 57.778
HIERARCH ESO ISS PBL24 END 57.471
HIERARCH ESO ISS PBLA24 START 51.579
HIERARCH ESO ISS PBLA24 END 52.445
HIERARCH ESO ISS PBL34 START 92.775
HIERARCH ESO ISS PBL34 END 92.287
HIERARCH ESO ISS PBLA34 START 48.645
HIERARCH ESO ISS PBLA34 END 49.486
HIERARCH ESO ISS AMBI TAU0 START 0.011643
HIERARCH ESO ISS AMBI TAU0 END 0.012897
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.45