Exposure
ID
GRAVI.2024-11-30T00:47:48.380_1
Header ID
GRAVI.2024-11-30T00:47:48.380
Date updated
2024-11-30 00:55:36 UTC+0000
Release date
2024-11-30 00:47:48 UTC+0000
UTC Start
2024-11-30 00:47:48.380
UTC End
2024-11-30 00:48:20.380
MJD Start
60644.03319884
MJD End
60644.0335692104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004693
Ambient temperature (°C)
16.78
Seeing (arcsec)
0.885
Observation
ID
62122
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46211
Name
HD_224821
RA
0.221776
DEC
-50.44644
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.9340 45.9500 154.8000 154.9000
A0-J2 128.6680 128.6400 100.6000 100.7000
A0-J6 152.0570 151.9610 33.8500 33.9620
B5-J2 108.3920 108.3280 80.5000 80.6000
B5-J6 180.0240 179.9480 21.2060 21.3100
J2-J6 155.6180 155.6560 344.4250 344.5400
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 60644.03319884
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 224821
HIERARCH ESO INS SOBJ NAME HD_224821
RA 0.221776
DEC -50.44644
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 45.934
HIERARCH ESO ISS PBL12 END 45.95
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 154.9
HIERARCH ESO ISS PBL13 START 128.668
HIERARCH ESO ISS PBL13 END 128.64
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 152.057
HIERARCH ESO ISS PBL14 END 151.961
HIERARCH ESO ISS PBLA14 START 33.85
HIERARCH ESO ISS PBLA14 END 33.962
HIERARCH ESO ISS PBL23 START 108.392
HIERARCH ESO ISS PBL23 END 108.328
HIERARCH ESO ISS PBLA23 START 80.5
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 180.024
HIERARCH ESO ISS PBL24 END 179.948
HIERARCH ESO ISS PBLA24 START 21.206
HIERARCH ESO ISS PBLA24 END 21.31
HIERARCH ESO ISS PBL34 START 155.618
HIERARCH ESO ISS PBL34 END 155.656
HIERARCH ESO ISS PBLA34 START 344.425
HIERARCH ESO ISS PBLA34 END 344.54
HIERARCH ESO ISS AMBI TAU0 START 0.004633
HIERARCH ESO ISS AMBI TAU0 END 0.004753
HIERARCH ESO ISS AMBI TEMP 16.78
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.89