Exposure
ID
GRAVI.2024-08-15T08:47:57.715_1
Header ID
GRAVI.2024-08-15T08:47:57.715
Date updated
2024-08-15 08:55:35 UTC+0000
Release date
2024-08-15 08:47:57 UTC+0000
UTC Start
2024-08-15 08:47:57.715
UTC End
2024-08-15 08:48:29.715
MJD Start
60537.36664022
MJD End
60537.36701059037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002741
Ambient temperature (°C)
11.66
Seeing (arcsec)
1.66
Observation
ID
60319
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44778
Name
HD_8474
RA
20.820506
DEC
-33.54803
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4020 48.4080 153.5000 153.6000
A0-J2 128.9920 128.9670 95.4000 95.5000
A0-J6 167.2630 167.2210 28.3610 28.4490
B5-J2 111.2410 111.2030 73.7000 73.8000
B5-J6 199.0720 199.0420 16.8870 16.9730
J2-J6 166.6930 166.7110 342.9170 343.0120
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 60537.36664022
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 8474
HIERARCH ESO INS SOBJ NAME HD_8474
RA 20.820506
DEC -33.54803
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.402
HIERARCH ESO ISS PBL12 END 48.408
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 128.992
HIERARCH ESO ISS PBL13 END 128.967
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 167.263
HIERARCH ESO ISS PBL14 END 167.221
HIERARCH ESO ISS PBLA14 START 28.361
HIERARCH ESO ISS PBLA14 END 28.449
HIERARCH ESO ISS PBL23 START 111.241
HIERARCH ESO ISS PBL23 END 111.203
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 199.072
HIERARCH ESO ISS PBL24 END 199.042
HIERARCH ESO ISS PBLA24 START 16.887
HIERARCH ESO ISS PBLA24 END 16.973
HIERARCH ESO ISS PBL34 START 166.693
HIERARCH ESO ISS PBL34 END 166.711
HIERARCH ESO ISS PBLA34 START 342.917
HIERARCH ESO ISS PBLA34 END 343.012
HIERARCH ESO ISS AMBI TAU0 START 0.002741
HIERARCH ESO ISS AMBI TAU0 END 0.002741
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 1.66
HIERARCH ESO ISS AMBI FWHM END 1.66