Exposure
ID
GRAVI.2021-01-14T00:39:37.197_1
Header ID
GRAVI.2021-01-14T00:39:37.197
Date updated
2021-01-14 00:46:27 UTC+0000
Release date
2021-01-14 00:39:37 UTC+0000
UTC Start
2021-01-14 00:39:37.197
UTC End
2021-01-14 00:40:07.197
MJD Start
59228.02751385
MJD End
59228.0278610722
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0028175
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.91
Observation
ID
46330
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34846
Name
Name
RA
49.089916
DEC
-5.73055
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 88.6350 88.5770 115.4000 115.5000
A0-J2 128.7910 128.7530 93.1000 93.1000
A0-J3 130.3330 130.3940 48.5100 48.5540
G1-J2 57.7300 57.7520 57.3000 57.3000
G1-J3 125.6560 125.6760 8.0440 8.1290
J2-J3 98.2240 98.1870 341.6130 341.6990
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 59228.02751385
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD20356
HIERARCH ESO INS SOBJ NAME Name
RA 49.089916
DEC -5.73055
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 88.635
HIERARCH ESO ISS PBL12 END 88.577
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 128.791
HIERARCH ESO ISS PBL13 END 128.753
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 130.333
HIERARCH ESO ISS PBL14 END 130.394
HIERARCH ESO ISS PBLA14 START 48.51
HIERARCH ESO ISS PBLA14 END 48.554
HIERARCH ESO ISS PBL23 START 57.73
HIERARCH ESO ISS PBL23 END 57.752
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 125.656
HIERARCH ESO ISS PBL24 END 125.676
HIERARCH ESO ISS PBLA24 START 8.044
HIERARCH ESO ISS PBLA24 END 8.129
HIERARCH ESO ISS PBL34 START 98.224
HIERARCH ESO ISS PBL34 END 98.187
HIERARCH ESO ISS PBLA34 START 341.613
HIERARCH ESO ISS PBLA34 END 341.699
HIERARCH ESO ISS AMBI TAU0 START 0.002904
HIERARCH ESO ISS AMBI TAU0 END 0.002731
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.99