Exposure
ID
GRAVI.2020-12-26T00:36:02.542_1
Header ID
GRAVI.2020-12-26T00:36:02.542
Date updated
2020-12-26 00:41:53 UTC+0000
Release date
2020-12-26 00:36:02 UTC+0000
UTC Start
2020-12-26 00:36:02.542
UTC End
2020-12-26 00:36:32.542
MJD Start
59209.02502942
MJD End
59209.0253766422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003413
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.52
Observation
ID
46090
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34709
Name
Name
RA
64.116162
DEC
-59.30294
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.5870 19.6120 116.7000 116.8000
A0-D0 31.9610 31.9630 48.2000 48.4000
A0-C1 19.6420 19.6610 86.4240 86.5930
B2-D0 30.7490 30.7440 11.9000 12.0000
B2-C1 10.2410 10.2390 11.8590 11.9790
D0-C1 20.5090 20.5050 191.9170 192.0370
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 59209.02502942
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD27442
HIERARCH ESO INS SOBJ NAME Name
RA 64.116162
DEC -59.30294
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 19.587
HIERARCH ESO ISS PBL12 END 19.612
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 31.961
HIERARCH ESO ISS PBL13 END 31.963
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 19.642
HIERARCH ESO ISS PBL14 END 19.661
HIERARCH ESO ISS PBLA14 START 86.424
HIERARCH ESO ISS PBLA14 END 86.593
HIERARCH ESO ISS PBL23 START 30.749
HIERARCH ESO ISS PBL23 END 30.744
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.0
HIERARCH ESO ISS PBL24 START 10.241
HIERARCH ESO ISS PBL24 END 10.239
HIERARCH ESO ISS PBLA24 START 11.859
HIERARCH ESO ISS PBLA24 END 11.979
HIERARCH ESO ISS PBL34 START 20.509
HIERARCH ESO ISS PBL34 END 20.505
HIERARCH ESO ISS PBLA34 START 191.917
HIERARCH ESO ISS PBLA34 END 192.037
HIERARCH ESO ISS AMBI TAU0 START 0.003413
HIERARCH ESO ISS AMBI TAU0 END 0.003413
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52