Exposure
ID
GRAVI.2024-03-26T00:08:34.082_1
Header ID
GRAVI.2024-03-26T00:08:34.082
Date updated
2024-03-26 00:15:23 UTC+0000
Release date
2024-03-26 00:08:34 UTC+0000
UTC Start
2024-03-26 00:08:34.082
UTC End
2024-03-26 00:09:06.082
MJD Start
60395.00595002
MJD End
60395.0063203904
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 53.6060 53.5790 31.8000 31.9000
U1-U3 97.1600 97.1040 38.5000 38.6000
U1-U4 125.6670 125.5790 67.6290 67.7510
U2-U3 44.3610 44.3320 46.6000 46.7000
U2-U4 87.9760 87.9310 88.5140 88.6520
U3-U4 62.4500 62.4450 116.8450 116.9860
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 60395.00595002
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 53.606
HIERARCH ESO ISS PBL12 END 53.579
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 97.16
HIERARCH ESO ISS PBL13 END 97.104
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 125.667
HIERARCH ESO ISS PBL14 END 125.579
HIERARCH ESO ISS PBLA14 START 67.629
HIERARCH ESO ISS PBLA14 END 67.751
HIERARCH ESO ISS PBL23 START 44.361
HIERARCH ESO ISS PBL23 END 44.332
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 87.976
HIERARCH ESO ISS PBL24 END 87.931
HIERARCH ESO ISS PBLA24 START 88.514
HIERARCH ESO ISS PBLA24 END 88.652
HIERARCH ESO ISS PBL34 START 62.45
HIERARCH ESO ISS PBL34 END 62.445
HIERARCH ESO ISS PBLA34 START 116.845
HIERARCH ESO ISS PBLA34 END 116.986
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