Exposure
ID
GRAVI.2021-03-08T03:37:59.406_1
Header ID
GRAVI.2021-03-08T03:37:59.406
Date updated
2021-03-08 03:55:41 UTC+0000
Release date
2021-03-08 03:37:59 UTC+0000
UTC Start
2021-03-08 03:37:59.406
UTC End
2021-03-08 03:42:59.406
MJD Start
59281.15138201
MJD End
59281.1548542322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0065105
Ambient temperature (°C)
17.51
Seeing (arcsec)
1.09
Observation
ID
47051
Category
calibrator
Program ID
106.21ET.003
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
35313
Name
HD_89682
RA
154.901072
DEC
-55.02929
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2170 87.5150 109.0000 110.0000
A0-J2 128.8800 128.9970 88.4000 89.5000
A0-J3 125.5590 125.1380 46.8510 47.7770
G1-J2 56.3700 56.2040 55.3000 56.3000
G1-J3 114.6350 114.5590 4.5780 5.2380
J2-J3 90.2430 90.5240 335.6440 336.3470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21ET.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59281.15138201
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V GZ Vel
HIERARCH ESO INS SOBJ NAME HD_89682
RA 154.901072
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 87.217
HIERARCH ESO ISS PBL12 END 87.515
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 128.88
HIERARCH ESO ISS PBL13 END 128.997
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 125.559
HIERARCH ESO ISS PBL14 END 125.138
HIERARCH ESO ISS PBLA14 START 46.851
HIERARCH ESO ISS PBLA14 END 47.777
HIERARCH ESO ISS PBL23 START 56.37
HIERARCH ESO ISS PBL23 END 56.204
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 114.635
HIERARCH ESO ISS PBL24 END 114.559
HIERARCH ESO ISS PBLA24 START 4.578
HIERARCH ESO ISS PBLA24 END 5.238
HIERARCH ESO ISS PBL34 START 90.243
HIERARCH ESO ISS PBL34 END 90.524
HIERARCH ESO ISS PBLA34 START 335.644
HIERARCH ESO ISS PBLA34 END 336.347
HIERARCH ESO ISS AMBI TAU0 START 0.004351
HIERARCH ESO ISS AMBI TAU0 END 0.00867
HIERARCH ESO ISS AMBI TEMP 17.51
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 0.95