Exposure
ID
GRAVI.2021-10-06T01:20:53.669_1
Header ID
GRAVI.2021-10-06T01:20:53.669
Date updated
2021-10-06 01:30:42 UTC+0000
Release date
2021-10-06 01:20:53 UTC+0000
UTC Start
2021-10-06 01:20:53.669
UTC End
2021-10-06 01:21:23.669
MJD Start
59493.05617672
MJD End
59493.0565239422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.00318
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.47
Observation
ID
48438
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36318
Name
Name
RA
310.346604
DEC
-31.59858
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 89.7520 89.7240 123.5000 123.6000
A0-J2 126.6070 126.5330 100.3000 100.4000
A0-K0 124.2830 124.1970 78.0820 78.1740
G1-J2 56.4540 56.4180 61.6000 61.7000
G1-K0 88.4920 88.4630 31.8740 31.9450
J2-K0 48.4300 48.4310 356.5020 356.5870
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 59493.05617672
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD196917
HIERARCH ESO INS SOBJ NAME Name
RA 310.346604
DEC -31.59858
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 89.752
HIERARCH ESO ISS PBL12 END 89.724
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 126.607
HIERARCH ESO ISS PBL13 END 126.533
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.4
HIERARCH ESO ISS PBL14 START 124.283
HIERARCH ESO ISS PBL14 END 124.197
HIERARCH ESO ISS PBLA14 START 78.082
HIERARCH ESO ISS PBLA14 END 78.174
HIERARCH ESO ISS PBL23 START 56.454
HIERARCH ESO ISS PBL23 END 56.418
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 88.492
HIERARCH ESO ISS PBL24 END 88.463
HIERARCH ESO ISS PBLA24 START 31.874
HIERARCH ESO ISS PBLA24 END 31.945
HIERARCH ESO ISS PBL34 START 48.43
HIERARCH ESO ISS PBL34 END 48.431
HIERARCH ESO ISS PBLA34 START 356.502
HIERARCH ESO ISS PBLA34 END 356.587
HIERARCH ESO ISS AMBI TAU0 START 0.00318
HIERARCH ESO ISS AMBI TAU0 END 0.00318
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47