Exposure
ID
GRAVI.2022-04-18T04:05:50.316_1
Header ID
GRAVI.2022-04-18T04:05:50.316
Date updated
2022-04-18 04:11:48 UTC+0000
Release date
2022-04-18 04:05:50 UTC+0000
UTC Start
2022-04-18 04:05:50.316
UTC End
2022-04-18 04:06:20.316
MJD Start
59687.17072125
MJD End
59687.1710684722
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004701
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.58
Observation
ID
50486
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37736
Name
Name
RA
187.009793
DEC
-14.45085
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 56.3900 56.3970 29.9000 30.0000
U1-U3 102.2950 102.3050 36.1000 36.2000
U1-U4 129.9490 129.9240 63.3670 63.4100
U2-U3 46.6310 46.6330 43.6000 43.6000
U2-U4 88.5350 88.4930 83.9200 83.9660
U3-U4 60.9800 60.9380 113.5830 113.6500
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 59687.17072125
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD108522
HIERARCH ESO INS SOBJ NAME Name
RA 187.009793
DEC -14.45085
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 56.39
HIERARCH ESO ISS PBL12 END 56.397
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.0
HIERARCH ESO ISS PBL13 START 102.295
HIERARCH ESO ISS PBL13 END 102.305
HIERARCH ESO ISS PBLA13 START 36.1
HIERARCH ESO ISS PBLA13 END 36.2
HIERARCH ESO ISS PBL14 START 129.949
HIERARCH ESO ISS PBL14 END 129.924
HIERARCH ESO ISS PBLA14 START 63.367
HIERARCH ESO ISS PBLA14 END 63.41
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.633
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 88.535
HIERARCH ESO ISS PBL24 END 88.493
HIERARCH ESO ISS PBLA24 START 83.92
HIERARCH ESO ISS PBLA24 END 83.966
HIERARCH ESO ISS PBL34 START 60.98
HIERARCH ESO ISS PBL34 END 60.938
HIERARCH ESO ISS PBLA34 START 113.583
HIERARCH ESO ISS PBLA34 END 113.65
HIERARCH ESO ISS AMBI TAU0 START 0.004578
HIERARCH ESO ISS AMBI TAU0 END 0.004824
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58