Exposure
ID
GRAVI.2022-10-02T01:52:48.167_1
Header ID
GRAVI.2022-10-02T01:52:48.167
Date updated
2022-10-02 02:11:26 UTC+0000
Release date
2022-10-02 02:11:26 UTC+0000
UTC Start
2022-10-02 01:52:48.167
UTC End
2022-10-02 01:58:48.167
MJD Start
59854.07833527
MJD End
59854.0825019367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0024845
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.45
Observation
ID
52596
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39088
Name
HD189287
RA
299.907782
DEC
-12.03137
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.7940 77.8080 126.0000 126.9000
A0-J2 113.9140 112.2480 99.5000 100.0000
A0-K0 118.1730 116.8430 76.1700 76.3400
G1-J2 55.8390 55.4350 60.5000 60.6000
G1-K0 90.3630 90.2820 34.3730 34.6270
J2-K0 47.1700 47.1880 2.9190 3.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59854.07833527
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD189287
HIERARCH ESO INS SOBJ NAME HD189287
RA 299.907782
DEC -12.03137
HIERARCH ESO INS SPEC RES MEDIUM
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 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 78.794
HIERARCH ESO ISS PBL12 END 77.808
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 113.914
HIERARCH ESO ISS PBL13 END 112.248
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 118.173
HIERARCH ESO ISS PBL14 END 116.843
HIERARCH ESO ISS PBLA14 START 76.17
HIERARCH ESO ISS PBLA14 END 76.34
HIERARCH ESO ISS PBL23 START 55.839
HIERARCH ESO ISS PBL23 END 55.435
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 90.363
HIERARCH ESO ISS PBL24 END 90.282
HIERARCH ESO ISS PBLA24 START 34.373
HIERARCH ESO ISS PBLA24 END 34.627
HIERARCH ESO ISS PBL34 START 47.17
HIERARCH ESO ISS PBL34 END 47.188
HIERARCH ESO ISS PBLA34 START 2.919
HIERARCH ESO ISS PBLA34 END 3.636
HIERARCH ESO ISS AMBI TAU0 START 0.00257
HIERARCH ESO ISS AMBI TAU0 END 0.002399
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.41