Exposure
ID
GRAVI.2023-12-30T01:31:54.771_1
Header ID
GRAVI.2023-12-30T01:31:54.771
Date updated
2023-12-30 01:36:27 UTC+0000
Release date
2023-12-30 01:31:54 UTC+0000
UTC Start
2023-12-30 01:31:54.771
UTC End
2023-12-30 01:32:26.771
MJD Start
60308.06382837
MJD End
60308.0641987404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0106025
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.575
Observation
ID
58094
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43018
Name
HD_19215
RA
45.983714
DEC
-43.89766
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 53.5580 53.5330 29.6000 29.7000
U1-U3 97.4110 97.3600 36.2000 36.3000
U1-U4 127.2170 127.1480 64.6950 64.8310
U2-U3 44.6440 44.6180 44.2000 44.3000
U2-U4 88.9150 88.8880 84.9660 85.1150
U3-U4 62.3480 62.3580 112.8500 112.9960
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 60308.06382837
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 19215
HIERARCH ESO INS SOBJ NAME HD_19215
RA 45.983714
DEC -43.89766
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 53.558
HIERARCH ESO ISS PBL12 END 53.533
HIERARCH ESO ISS PBLA12 START 29.6
HIERARCH ESO ISS PBLA12 END 29.7
HIERARCH ESO ISS PBL13 START 97.411
HIERARCH ESO ISS PBL13 END 97.36
HIERARCH ESO ISS PBLA13 START 36.2
HIERARCH ESO ISS PBLA13 END 36.3
HIERARCH ESO ISS PBL14 START 127.217
HIERARCH ESO ISS PBL14 END 127.148
HIERARCH ESO ISS PBLA14 START 64.695
HIERARCH ESO ISS PBLA14 END 64.831
HIERARCH ESO ISS PBL23 START 44.644
HIERARCH ESO ISS PBL23 END 44.618
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 88.915
HIERARCH ESO ISS PBL24 END 88.888
HIERARCH ESO ISS PBLA24 START 84.966
HIERARCH ESO ISS PBLA24 END 85.115
HIERARCH ESO ISS PBL34 START 62.348
HIERARCH ESO ISS PBL34 END 62.358
HIERARCH ESO ISS PBLA34 START 112.85
HIERARCH ESO ISS PBLA34 END 112.996
HIERARCH ESO ISS AMBI TAU0 START 0.010807
HIERARCH ESO ISS AMBI TAU0 END 0.010398
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.54