Exposure
ID
GRAVI.2023-07-30T07:33:35.721_1
Header ID
GRAVI.2023-07-30T07:33:35.721
Date updated
2023-07-30 07:40:22 UTC+0000
Release date
2023-07-30 07:33:35 UTC+0000
UTC Start
2023-07-30 07:33:35.721
UTC End
2023-07-30 07:34:05.721
MJD Start
60155.31499677
MJD End
60155.315343992224
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.017695000000000002
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.5449999999999999
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 55.7960 55.7980 2.3000 2.4000
U1-U3 99.6140 99.6230 7.2000 7.4000
U1-U4 113.1550 113.2630 32.0030 32.1770
U2-U3 44.2930 44.3040 13.5000 13.6000
U2-U4 70.3880 70.5300 55.1670 55.3350
U3-U4 47.5210 47.6480 93.4620 93.5400
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 60155.31499677
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 55.796
HIERARCH ESO ISS PBL12 END 55.798
HIERARCH ESO ISS PBLA12 START 2.3
HIERARCH ESO ISS PBLA12 END 2.4
HIERARCH ESO ISS PBL13 START 99.614
HIERARCH ESO ISS PBL13 END 99.623
HIERARCH ESO ISS PBLA13 START 7.2
HIERARCH ESO ISS PBLA13 END 7.4
HIERARCH ESO ISS PBL14 START 113.155
HIERARCH ESO ISS PBL14 END 113.263
HIERARCH ESO ISS PBLA14 START 32.003
HIERARCH ESO ISS PBLA14 END 32.177
HIERARCH ESO ISS PBL23 START 44.293
HIERARCH ESO ISS PBL23 END 44.304
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 13.6
HIERARCH ESO ISS PBL24 START 70.388
HIERARCH ESO ISS PBL24 END 70.53
HIERARCH ESO ISS PBLA24 START 55.167
HIERARCH ESO ISS PBLA24 END 55.335
HIERARCH ESO ISS PBL34 START 47.521
HIERARCH ESO ISS PBL34 END 47.648
HIERARCH ESO ISS PBLA34 START 93.462
HIERARCH ESO ISS PBLA34 END 93.54
HIERARCH ESO ISS AMBI TAU0 START 0.01813
HIERARCH ESO ISS AMBI TAU0 END 0.01726
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.52