Exposure
ID
GRAVI.2022-12-20T00:59:24.550_1
Header ID
GRAVI.2022-12-20T00:59:24.550
Date updated
2022-12-20 01:09:10 UTC+0000
Release date
2022-12-20 00:59:24 UTC+0000
UTC Start
2022-12-20 00:59:24.550
UTC End
2022-12-20 00:59:54.550
MJD Start
59933.04125637
MJD End
59933.0416035922
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0051245
Ambient temperature (°C)
12.33
Seeing (arcsec)
1.03
Observation
ID
53588
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39848
Name
Name
RA
20.876302
DEC
-30.94585
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 89.9740 89.9490 122.2000 122.3000
A0-J2 127.3250 127.2600 99.0000 99.1000
A0-K0 125.2570 125.1810 76.9060 76.9940
G1-J2 56.9110 56.8800 60.6000 60.7000
G1-K0 88.9770 88.9520 31.0040 31.0730
J2-K0 48.4740 48.4750 355.5620 355.6430
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 59933.04125637
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME Name
RA 20.876302
DEC -30.94585
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 89.974
HIERARCH ESO ISS PBL12 END 89.949
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.3
HIERARCH ESO ISS PBL13 START 127.325
HIERARCH ESO ISS PBL13 END 127.26
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 125.257
HIERARCH ESO ISS PBL14 END 125.181
HIERARCH ESO ISS PBLA14 START 76.906
HIERARCH ESO ISS PBLA14 END 76.994
HIERARCH ESO ISS PBL23 START 56.911
HIERARCH ESO ISS PBL23 END 56.88
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 88.977
HIERARCH ESO ISS PBL24 END 88.952
HIERARCH ESO ISS PBLA24 START 31.004
HIERARCH ESO ISS PBLA24 END 31.073
HIERARCH ESO ISS PBL34 START 48.474
HIERARCH ESO ISS PBL34 END 48.475
HIERARCH ESO ISS PBLA34 START 355.562
HIERARCH ESO ISS PBLA34 END 355.643
HIERARCH ESO ISS AMBI TAU0 START 0.00573
HIERARCH ESO ISS AMBI TAU0 END 0.004519
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.09