Exposure
ID
GRAVI.2021-03-12T04:07:30.317_1
Header ID
GRAVI.2021-03-12T04:07:30.317
Date updated
2021-03-12 04:25:44 UTC+0000
Release date
2021-03-12 04:07:30 UTC+0000
UTC Start
2021-03-12 04:07:30.317
UTC End
2021-03-12 04:12:30.317
MJD Start
59285.17187867
MJD End
59285.1753508922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0114075
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.64
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 68.2640 68.2120 276.6000 277.7000
K0-D0 93.5000 93.2060 258.6000 259.6000
K0-J3 51.2210 51.3650 332.9880 333.7780
G2-D0 35.5650 35.3980 222.1000 222.9000
G2-J3 58.4060 58.1200 49.7020 50.5770
D0-J3 93.7750 93.3200 46.8180 47.6700
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 59285.17187867
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 68.264
HIERARCH ESO ISS PBL12 END 68.212
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 93.5
HIERARCH ESO ISS PBL13 END 93.206
HIERARCH ESO ISS PBLA13 START 258.6
HIERARCH ESO ISS PBLA13 END 259.6
HIERARCH ESO ISS PBL14 START 51.221
HIERARCH ESO ISS PBL14 END 51.365
HIERARCH ESO ISS PBLA14 START 332.988
HIERARCH ESO ISS PBLA14 END 333.778
HIERARCH ESO ISS PBL23 START 35.565
HIERARCH ESO ISS PBL23 END 35.398
HIERARCH ESO ISS PBLA23 START 222.1
HIERARCH ESO ISS PBLA23 END 222.9
HIERARCH ESO ISS PBL24 START 58.406
HIERARCH ESO ISS PBL24 END 58.12
HIERARCH ESO ISS PBLA24 START 49.702
HIERARCH ESO ISS PBLA24 END 50.577
HIERARCH ESO ISS PBL34 START 93.775
HIERARCH ESO ISS PBL34 END 93.32
HIERARCH ESO ISS PBLA34 START 46.818
HIERARCH ESO ISS PBLA34 END 47.67
HIERARCH ESO ISS AMBI TAU0 START 0.011172
HIERARCH ESO ISS AMBI TAU0 END 0.011643
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.61