Exposure
ID
GRAVI.2023-01-03T00:33:40.030_1
Header ID
GRAVI.2023-01-03T00:33:40.030
Date updated
2023-01-03 00:42:00 UTC+0000
Release date
2023-01-03 00:33:40 UTC+0000
UTC Start
2023-01-03 00:33:40.030
UTC End
2023-01-03 00:34:10.030
MJD Start
59947.02337998
MJD End
59947.0237272022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004502
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.9
Observation
ID
53744
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39950
Name
Name
RA
35.774642
DEC
-37.57632
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 90.4180 90.4270 118.0000 118.1000
A0-J2 129.0740 129.0560 95.4000 95.5000
A0-K0 126.8940 126.8500 74.0340 74.1400
G1-J2 57.3130 57.2890 58.1000 58.2000
G1-K0 88.1270 88.1010 28.5970 28.6770
J2-K0 47.5640 47.5680 352.1530 352.2310
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 59947.02337998
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD14890
HIERARCH ESO INS SOBJ NAME Name
RA 35.774642
DEC -37.57632
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 90.418
HIERARCH ESO ISS PBL12 END 90.427
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.1
HIERARCH ESO ISS PBL13 START 129.074
HIERARCH ESO ISS PBL13 END 129.056
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 126.894
HIERARCH ESO ISS PBL14 END 126.85
HIERARCH ESO ISS PBLA14 START 74.034
HIERARCH ESO ISS PBLA14 END 74.14
HIERARCH ESO ISS PBL23 START 57.313
HIERARCH ESO ISS PBL23 END 57.289
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 88.127
HIERARCH ESO ISS PBL24 END 88.101
HIERARCH ESO ISS PBLA24 START 28.597
HIERARCH ESO ISS PBLA24 END 28.677
HIERARCH ESO ISS PBL34 START 47.564
HIERARCH ESO ISS PBL34 END 47.568
HIERARCH ESO ISS PBLA34 START 352.153
HIERARCH ESO ISS PBLA34 END 352.231
HIERARCH ESO ISS AMBI TAU0 START 0.004502
HIERARCH ESO ISS AMBI TAU0 END 0.004502
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9