Exposure
ID
GRAVI.2022-12-10T02:01:52.469_1
Header ID
GRAVI.2022-12-10T02:01:52.469
Date updated
2022-12-10 02:10:58 UTC+0000
Release date
2022-12-10 02:01:52 UTC+0000
UTC Start
2022-12-10 02:01:52.469
UTC End
2022-12-10 02:02:22.469
MJD Start
59923.08463506
MJD End
59923.0849822822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.016617
Ambient temperature (°C)
16.83
Seeing (arcsec)
0.345
Observation
ID
53412
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39722
Name
Name
RA
35.069062
DEC
-56.09715
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.5120 49.4830 31.8000 31.9000
U1-U3 91.0220 90.9640 38.8000 38.9000
U1-U4 124.7050 124.6360 66.8660 67.0200
U2-U3 42.3020 42.2730 46.9000 47.0000
U2-U4 88.8550 88.8340 85.5340 85.7010
U3-U4 61.7410 61.7580 110.8570 111.0190
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 59923.08463506
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14682
HIERARCH ESO INS SOBJ NAME Name
RA 35.069062
DEC -56.09715
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 49.512
HIERARCH ESO ISS PBL12 END 49.483
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 91.022
HIERARCH ESO ISS PBL13 END 90.964
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 124.705
HIERARCH ESO ISS PBL14 END 124.636
HIERARCH ESO ISS PBLA14 START 66.866
HIERARCH ESO ISS PBLA14 END 67.02
HIERARCH ESO ISS PBL23 START 42.302
HIERARCH ESO ISS PBL23 END 42.273
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 88.855
HIERARCH ESO ISS PBL24 END 88.834
HIERARCH ESO ISS PBLA24 START 85.534
HIERARCH ESO ISS PBLA24 END 85.701
HIERARCH ESO ISS PBL34 START 61.741
HIERARCH ESO ISS PBL34 END 61.758
HIERARCH ESO ISS PBLA34 START 110.857
HIERARCH ESO ISS PBLA34 END 111.019
HIERARCH ESO ISS AMBI TAU0 START 0.017595
HIERARCH ESO ISS AMBI TAU0 END 0.015639
HIERARCH ESO ISS AMBI TEMP 16.83
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.35