Exposure
ID
GRAVI.2023-07-30T07:30:32.713_1
Header ID
GRAVI.2023-07-30T07:30:32.713
Date updated
2023-07-30 07:35:25 UTC+0000
Release date
2023-07-30 07:30:32 UTC+0000
UTC Start
2023-07-30 07:30:32.713
UTC End
2023-07-30 07:31:02.713
MJD Start
60155.31287862
MJD End
60155.31322584223
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.01657
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.56
Observation
ID
56468
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41846
Name
Name
RA
36.086187
DEC
-25.8474
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 55.7930 55.7930 1.8000 1.9000
U1-U3 99.5790 99.5870 6.7000 6.9000
U1-U4 112.7450 112.8470 31.3310 31.5000
U2-U3 44.2520 44.2620 12.9000 13.1000
U2-U4 69.8390 69.9770 54.5180 54.6810
U3-U4 47.0280 47.1520 93.1630 93.2380
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 60155.31287862
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14988
HIERARCH ESO INS SOBJ NAME Name
RA 36.086187
DEC -25.8474
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 55.793
HIERARCH ESO ISS PBL12 END 55.793
HIERARCH ESO ISS PBLA12 START 1.8
HIERARCH ESO ISS PBLA12 END 1.9
HIERARCH ESO ISS PBL13 START 99.579
HIERARCH ESO ISS PBL13 END 99.587
HIERARCH ESO ISS PBLA13 START 6.7
HIERARCH ESO ISS PBLA13 END 6.9
HIERARCH ESO ISS PBL14 START 112.745
HIERARCH ESO ISS PBL14 END 112.847
HIERARCH ESO ISS PBLA14 START 31.331
HIERARCH ESO ISS PBLA14 END 31.5
HIERARCH ESO ISS PBL23 START 44.252
HIERARCH ESO ISS PBL23 END 44.262
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 69.839
HIERARCH ESO ISS PBL24 END 69.977
HIERARCH ESO ISS PBLA24 START 54.518
HIERARCH ESO ISS PBLA24 END 54.681
HIERARCH ESO ISS PBL34 START 47.028
HIERARCH ESO ISS PBL34 END 47.152
HIERARCH ESO ISS PBLA34 START 93.163
HIERARCH ESO ISS PBLA34 END 93.238
HIERARCH ESO ISS AMBI TAU0 START 0.01558
HIERARCH ESO ISS AMBI TAU0 END 0.01756
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56