Exposure
ID
GRAVI.2023-07-28T23:46:29.175_1
Header ID
GRAVI.2023-07-28T23:46:29.175
Date updated
2023-07-28 23:55:19 UTC+0000
Release date
2023-07-28 23:46:29 UTC+0000
UTC Start
2023-07-28 23:46:29.175
UTC End
2023-07-28 23:46:59.175
MJD Start
60153.99061545
MJD End
60153.99096267222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001688
Ambient temperature (°C)
14.41
Seeing (arcsec)
1.58
Observation
ID
56442
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41828
Name
Name
RA
213.226351
DEC
-10.27317
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 56.4580 56.4640 32.5000 32.6000
U1-U3 102.4200 102.4230 38.4000 38.4000
U1-U4 128.3400 128.2710 64.4290 64.4510
U2-U3 46.6110 46.6070 45.5000 45.5000
U2-U4 85.7520 85.6640 84.7790 84.8100
U3-U4 57.7930 57.7190 115.4970 115.5690
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 60153.99061545
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD124294
HIERARCH ESO INS SOBJ NAME Name
RA 213.226351
DEC -10.27317
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 56.458
HIERARCH ESO ISS PBL12 END 56.464
HIERARCH ESO ISS PBLA12 START 32.5
HIERARCH ESO ISS PBLA12 END 32.6
HIERARCH ESO ISS PBL13 START 102.42
HIERARCH ESO ISS PBL13 END 102.423
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 128.34
HIERARCH ESO ISS PBL14 END 128.271
HIERARCH ESO ISS PBLA14 START 64.429
HIERARCH ESO ISS PBLA14 END 64.451
HIERARCH ESO ISS PBL23 START 46.611
HIERARCH ESO ISS PBL23 END 46.607
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 85.752
HIERARCH ESO ISS PBL24 END 85.664
HIERARCH ESO ISS PBLA24 START 84.779
HIERARCH ESO ISS PBLA24 END 84.81
HIERARCH ESO ISS PBL34 START 57.793
HIERARCH ESO ISS PBL34 END 57.719
HIERARCH ESO ISS PBLA34 START 115.497
HIERARCH ESO ISS PBLA34 END 115.569
HIERARCH ESO ISS AMBI TAU0 START 0.001688
HIERARCH ESO ISS AMBI TAU0 END 0.001688
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.58