Exposure
ID
GRAVI.2022-12-13T08:12:10.812_1
Header ID
GRAVI.2022-12-13T08:12:10.812
Date updated
2022-12-13 08:21:40 UTC+0000
Release date
2022-12-13 08:12:10 UTC+0000
UTC Start
2022-12-13 08:12:10.812
UTC End
2022-12-13 08:12:40.812
MJD Start
59926.34179181
MJD End
59926.3421390322
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.012057
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.54
Observation
ID
53457
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39750
Name
Name
RA
125.348213
DEC
-33.05429
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 55.4800 55.4640 30.1000 30.2000
U1-U3 100.3860 100.3500 36.6000 36.7000
U1-U4 127.8450 127.7780 65.1730 65.2690
U2-U3 45.6870 45.6680 44.4000 44.5000
U2-U4 88.3720 88.3320 86.3070 86.4150
U3-U4 62.3220 62.3100 115.6010 115.7160
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 59926.34179181
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD70555
HIERARCH ESO INS SOBJ NAME Name
RA 125.348213
DEC -33.05429
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 55.48
HIERARCH ESO ISS PBL12 END 55.464
HIERARCH ESO ISS PBLA12 START 30.1
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 100.386
HIERARCH ESO ISS PBL13 END 100.35
HIERARCH ESO ISS PBLA13 START 36.6
HIERARCH ESO ISS PBLA13 END 36.7
HIERARCH ESO ISS PBL14 START 127.845
HIERARCH ESO ISS PBL14 END 127.778
HIERARCH ESO ISS PBLA14 START 65.173
HIERARCH ESO ISS PBLA14 END 65.269
HIERARCH ESO ISS PBL23 START 45.687
HIERARCH ESO ISS PBL23 END 45.668
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 88.372
HIERARCH ESO ISS PBL24 END 88.332
HIERARCH ESO ISS PBLA24 START 86.307
HIERARCH ESO ISS PBLA24 END 86.415
HIERARCH ESO ISS PBL34 START 62.322
HIERARCH ESO ISS PBL34 END 62.31
HIERARCH ESO ISS PBLA34 START 115.601
HIERARCH ESO ISS PBLA34 END 115.716
HIERARCH ESO ISS AMBI TAU0 START 0.012057
HIERARCH ESO ISS AMBI TAU0 END 0.012057
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54