Exposure
ID
GRAVI.2022-09-30T23:18:15.980_1
Header ID
GRAVI.2022-09-30T23:18:15.980
Date updated
2022-09-30 23:27:00 UTC+0000
Release date
2022-09-30 23:18:15 UTC+0000
UTC Start
2022-09-30 23:18:15.980
UTC End
2022-09-30 23:18:45.980
MJD Start
59852.97101829
MJD End
59852.9713655122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001242
Ambient temperature (°C)
12.66
Seeing (arcsec)
1.28
Observation
ID
52578
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39075
Name
Name
RA
278.625833
DEC
-52.89173
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 89.8860 89.9040 120.6000 120.8000
A0-J2 128.8330 128.8120 100.3000 100.5000
A0-K0 123.8500 123.7840 80.6580 80.8130
G1-J2 54.3880 54.3490 65.3000 65.4000
G1-K0 79.6910 79.6410 34.2520 34.3600
J2-K0 43.3610 43.3660 353.9800 354.0810
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 59852.97101829
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD170873
HIERARCH ESO INS SOBJ NAME Name
RA 278.625833
DEC -52.89173
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 89.886
HIERARCH ESO ISS PBL12 END 89.904
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 128.833
HIERARCH ESO ISS PBL13 END 128.812
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 123.85
HIERARCH ESO ISS PBL14 END 123.784
HIERARCH ESO ISS PBLA14 START 80.658
HIERARCH ESO ISS PBLA14 END 80.813
HIERARCH ESO ISS PBL23 START 54.388
HIERARCH ESO ISS PBL23 END 54.349
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.4
HIERARCH ESO ISS PBL24 START 79.691
HIERARCH ESO ISS PBL24 END 79.641
HIERARCH ESO ISS PBLA24 START 34.252
HIERARCH ESO ISS PBLA24 END 34.36
HIERARCH ESO ISS PBL34 START 43.361
HIERARCH ESO ISS PBL34 END 43.366
HIERARCH ESO ISS PBLA34 START 353.98
HIERARCH ESO ISS PBLA34 END 354.081
HIERARCH ESO ISS AMBI TAU0 START 0.001242
HIERARCH ESO ISS AMBI TAU0 END 0.001242
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28