Exposure
ID
GRAVI.2022-06-18T22:49:46.453_1
Header ID
GRAVI.2022-06-18T22:49:46.453
Date updated
2022-06-18 22:56:18 UTC+0000
Release date
2022-06-18 22:49:46 UTC+0000
UTC Start
2022-06-18 22:49:46.453
UTC End
2022-06-18 22:50:16.453
MJD Start
59748.95123209
MJD End
59748.9515793122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003536
Ambient temperature (°C)
9.14
Seeing (arcsec)
0.92
Observation
ID
51269
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38205
Name
Name
RA
178.079513
DEC
-51.31465
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 51.6060 51.5810 29.1000 29.2000
U1-U3 94.5030 94.4530 35.9000 36.0000
U1-U4 126.6990 126.6400 63.7140 63.8580
U2-U3 43.6730 43.6480 43.8000 43.9000
U2-U4 89.1640 89.1490 82.8930 83.0490
U3-U4 61.7470 61.7660 109.3780 109.5280
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 59748.95123209
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD103125
HIERARCH ESO INS SOBJ NAME Name
RA 178.079513
DEC -51.31465
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 51.606
HIERARCH ESO ISS PBL12 END 51.581
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 94.503
HIERARCH ESO ISS PBL13 END 94.453
HIERARCH ESO ISS PBLA13 START 35.9
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 126.699
HIERARCH ESO ISS PBL14 END 126.64
HIERARCH ESO ISS PBLA14 START 63.714
HIERARCH ESO ISS PBLA14 END 63.858
HIERARCH ESO ISS PBL23 START 43.673
HIERARCH ESO ISS PBL23 END 43.648
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 89.164
HIERARCH ESO ISS PBL24 END 89.149
HIERARCH ESO ISS PBLA24 START 82.893
HIERARCH ESO ISS PBLA24 END 83.049
HIERARCH ESO ISS PBL34 START 61.747
HIERARCH ESO ISS PBL34 END 61.766
HIERARCH ESO ISS PBLA34 START 109.378
HIERARCH ESO ISS PBLA34 END 109.528
HIERARCH ESO ISS AMBI TAU0 START 0.003536
HIERARCH ESO ISS AMBI TAU0 END 0.003536
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92