Exposure
ID
GRAVI.2021-10-15T00:46:13.291_1
Header ID
GRAVI.2021-10-15T00:46:13.291
Date updated
2021-10-15 00:51:00 UTC+0000
Release date
2021-10-15 00:46:13 UTC+0000
UTC Start
2021-10-15 00:46:13.291
UTC End
2021-10-15 00:46:43.291
MJD Start
59502.03209828
MJD End
59502.0324455022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003064
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.855
Observation
ID
48520
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36370
Name
Name
RA
329.854118
DEC
-42.80982
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 54.7580 54.7430 24.6000 24.7000
U1-U3 99.7580 99.7270 30.9000 31.0000
U1-U4 129.6170 129.5900 58.3030 58.4320
U2-U3 45.7450 45.7300 38.6000 38.7000
U2-U4 89.4120 89.4160 78.1870 78.3240
U3-U4 61.5220 61.5480 106.4850 106.6140
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 59502.03209828
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD208757
HIERARCH ESO INS SOBJ NAME Name
RA 329.854118
DEC -42.80982
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 54.758
HIERARCH ESO ISS PBL12 END 54.743
HIERARCH ESO ISS PBLA12 START 24.6
HIERARCH ESO ISS PBLA12 END 24.7
HIERARCH ESO ISS PBL13 START 99.758
HIERARCH ESO ISS PBL13 END 99.727
HIERARCH ESO ISS PBLA13 START 30.9
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 129.617
HIERARCH ESO ISS PBL14 END 129.59
HIERARCH ESO ISS PBLA14 START 58.303
HIERARCH ESO ISS PBLA14 END 58.432
HIERARCH ESO ISS PBL23 START 45.745
HIERARCH ESO ISS PBL23 END 45.73
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.416
HIERARCH ESO ISS PBLA24 START 78.187
HIERARCH ESO ISS PBLA24 END 78.324
HIERARCH ESO ISS PBL34 START 61.522
HIERARCH ESO ISS PBL34 END 61.548
HIERARCH ESO ISS PBLA34 START 106.485
HIERARCH ESO ISS PBLA34 END 106.614
HIERARCH ESO ISS AMBI TAU0 START 0.003349
HIERARCH ESO ISS AMBI TAU0 END 0.002779
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.84