Exposure
ID
GRAVI.2020-11-28T02:47:30.070_1
Header ID
GRAVI.2020-11-28T02:47:30.070
Date updated
2020-11-28 02:55:57 UTC+0000
Release date
2020-11-28 02:47:30 UTC+0000
UTC Start
2020-11-28 02:47:30.070
UTC End
2020-11-28 02:48:02.070
MJD Start
59181.11632025
MJD End
59181.1166906204
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0059415
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.53
Observation
ID
45966
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34592
Name
Name
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0110 88.9680 125.6000 125.7000
A0-J2 124.9230 124.8170 102.2000 102.4000
A0-J3 127.2750 127.1790 53.5870 53.6670
G1-J2 55.7780 55.7290 63.0000 63.1000
G1-J3 130.8630 130.8480 13.2750 13.3580
J2-J3 103.9290 103.9310 349.0980 349.2030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59181.11632025
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME Name
RA 20.877606
DEC -30.94583
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 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.011
HIERARCH ESO ISS PBL12 END 88.968
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 124.923
HIERARCH ESO ISS PBL13 END 124.817
HIERARCH ESO ISS PBLA13 START 102.2
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 127.275
HIERARCH ESO ISS PBL14 END 127.179
HIERARCH ESO ISS PBLA14 START 53.587
HIERARCH ESO ISS PBLA14 END 53.667
HIERARCH ESO ISS PBL23 START 55.778
HIERARCH ESO ISS PBL23 END 55.729
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 130.863
HIERARCH ESO ISS PBL24 END 130.848
HIERARCH ESO ISS PBLA24 START 13.275
HIERARCH ESO ISS PBLA24 END 13.358
HIERARCH ESO ISS PBL34 START 103.929
HIERARCH ESO ISS PBL34 END 103.931
HIERARCH ESO ISS PBLA34 START 349.098
HIERARCH ESO ISS PBLA34 END 349.203
HIERARCH ESO ISS AMBI TAU0 START 0.007063
HIERARCH ESO ISS AMBI TAU0 END 0.00482
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.57