Exposure
ID
GRAVI.2024-03-04T23:46:32.867_1
Header ID
GRAVI.2024-03-04T23:46:32.867
Date updated
2024-03-04 23:50:44 UTC+0000
Release date
2024-03-04 23:46:32 UTC+0000
UTC Start
2024-03-04 23:46:32.867
UTC End
2024-03-04 23:46:52.067
MJD Start
60373.99065818
MJD End
60373.9908804022
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0162
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.79
Observation
ID
58613
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43387
Name
HD_40808
RA
89.783799
DEC
-42.81519
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5820 89.6110 114.5000 114.7000
A0-J2 129.2050 129.2120 92.3000 92.5000
A0-K0 127.3980 127.3680 71.5680 71.7030
G1-J2 57.3480 57.3260 56.1000 56.3000
G1-K0 86.9270 86.8980 26.9380 27.0410
J2-K0 46.2700 46.2770 349.7500 349.8440
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 60373.99065818
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 40808
HIERARCH ESO INS SOBJ NAME HD_40808
RA 89.783799
DEC -42.81519
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 89.582
HIERARCH ESO ISS PBL12 END 89.611
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.205
HIERARCH ESO ISS PBL13 END 129.212
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.398
HIERARCH ESO ISS PBL14 END 127.368
HIERARCH ESO ISS PBLA14 START 71.568
HIERARCH ESO ISS PBLA14 END 71.703
HIERARCH ESO ISS PBL23 START 57.348
HIERARCH ESO ISS PBL23 END 57.326
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 86.927
HIERARCH ESO ISS PBL24 END 86.898
HIERARCH ESO ISS PBLA24 START 26.938
HIERARCH ESO ISS PBLA24 END 27.041
HIERARCH ESO ISS PBL34 START 46.27
HIERARCH ESO ISS PBL34 END 46.277
HIERARCH ESO ISS PBLA34 START 349.75
HIERARCH ESO ISS PBLA34 END 349.844
HIERARCH ESO ISS AMBI TAU0 START 0.0162
HIERARCH ESO ISS AMBI TAU0 END 0.0162
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79