Exposure
ID
GRAVI.2021-01-20T01:21:37.663_1
Header ID
GRAVI.2021-01-20T01:21:37.663
Date updated
2021-01-20 01:31:57 UTC+0000
Release date
2021-01-20 01:21:37 UTC+0000
UTC Start
2021-01-20 01:21:37.663
UTC End
2021-01-20 01:22:07.663
MJD Start
59234.05668592
MJD End
59234.0570331422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.006419
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.59
Observation
ID
46416
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34899
Name
Name
RA
63.130388
DEC
-44.36821
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2370 90.2520 118.9000 119.0000
A0-D0 31.4520 31.4370 76.3000 76.4000
A0-J3 126.6420 126.5670 51.3600 51.4700
G1-D0 70.3670 70.3890 316.5000 316.6000
G1-J3 124.2700 124.2520 9.2190 9.3060
D0-J3 99.0200 98.9640 43.6590 43.7620
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 59234.05668592
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD26820
HIERARCH ESO INS SOBJ NAME Name
RA 63.130388
DEC -44.36821
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 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.237
HIERARCH ESO ISS PBL12 END 90.252
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 31.452
HIERARCH ESO ISS PBL13 END 31.437
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 126.642
HIERARCH ESO ISS PBL14 END 126.567
HIERARCH ESO ISS PBLA14 START 51.36
HIERARCH ESO ISS PBLA14 END 51.47
HIERARCH ESO ISS PBL23 START 70.367
HIERARCH ESO ISS PBL23 END 70.389
HIERARCH ESO ISS PBLA23 START 316.5
HIERARCH ESO ISS PBLA23 END 316.6
HIERARCH ESO ISS PBL24 START 124.27
HIERARCH ESO ISS PBL24 END 124.252
HIERARCH ESO ISS PBLA24 START 9.219
HIERARCH ESO ISS PBLA24 END 9.306
HIERARCH ESO ISS PBL34 START 99.02
HIERARCH ESO ISS PBL34 END 98.964
HIERARCH ESO ISS PBLA34 START 43.659
HIERARCH ESO ISS PBLA34 END 43.762
HIERARCH ESO ISS AMBI TAU0 START 0.006486
HIERARCH ESO ISS AMBI TAU0 END 0.006352
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58