Exposure
ID
GRAVI.2024-03-26T00:05:58.075_1
Header ID
GRAVI.2024-03-26T00:05:58.075
Date updated
2024-03-26 00:15:23 UTC+0000
Release date
2024-03-26 00:05:58 UTC+0000
UTC Start
2024-03-26 00:05:58.075
UTC End
2024-03-26 00:06:30.075
MJD Start
60395.00414439
MJD End
60395.0045147604
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004332
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.98
Observation
ID
58817
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43548
Name
HD_52574
RA
104.964447
DEC
-41.00092
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 53.6870 53.6610 31.5000 31.6000
U1-U3 97.3330 97.2770 38.2000 38.3000
U1-U4 125.9350 125.8480 67.2480 67.3720
U2-U3 44.4500 44.4210 46.3000 46.4000
U2-U4 88.1120 88.0680 88.0840 88.2250
U3-U4 62.4610 62.4570 116.4090 116.5510
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 60395.00414439
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52574
HIERARCH ESO INS SOBJ NAME HD_52574
RA 104.964447
DEC -41.00092
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.687
HIERARCH ESO ISS PBL12 END 53.661
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 31.6
HIERARCH ESO ISS PBL13 START 97.333
HIERARCH ESO ISS PBL13 END 97.277
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.935
HIERARCH ESO ISS PBL14 END 125.848
HIERARCH ESO ISS PBLA14 START 67.248
HIERARCH ESO ISS PBLA14 END 67.372
HIERARCH ESO ISS PBL23 START 44.45
HIERARCH ESO ISS PBL23 END 44.421
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 88.112
HIERARCH ESO ISS PBL24 END 88.068
HIERARCH ESO ISS PBLA24 START 88.084
HIERARCH ESO ISS PBLA24 END 88.225
HIERARCH ESO ISS PBL34 START 62.461
HIERARCH ESO ISS PBL34 END 62.457
HIERARCH ESO ISS PBLA34 START 116.409
HIERARCH ESO ISS PBLA34 END 116.551
HIERARCH ESO ISS AMBI TAU0 START 0.004332
HIERARCH ESO ISS AMBI TAU0 END 0.004332
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98