Exposure
ID
GRAVI.2023-12-07T00:37:41.484_1
Header ID
GRAVI.2023-12-07T00:37:41.484
Date updated
2023-12-07 00:46:01 UTC+0000
Release date
2023-12-07 00:37:41 UTC+0000
UTC Start
2023-12-07 00:37:41.484
UTC End
2023-12-07 00:38:13.484
MJD Start
60285.02617458
MJD End
60285.02654495037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.012249
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.485
Observation
ID
57835
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42849
Name
HD_223341
RA
357.229455
DEC
-46.84209
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8550 24.8610 150.5000 150.6000
A0-D0 30.3640 30.3400 84.2000 84.4000
A0-C1 22.6230 22.6220 126.3090 126.4480
B2-D0 30.5220 30.5020 36.0000 36.1000
B2-C1 10.1670 10.1600 35.9880 36.0740
D0-C1 20.3550 20.3410 216.0580 216.1450
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 60285.02617458
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 223341
HIERARCH ESO INS SOBJ NAME HD_223341
RA 357.229455
DEC -46.84209
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.855
HIERARCH ESO ISS PBL12 END 24.861
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 30.364
HIERARCH ESO ISS PBL13 END 30.34
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.622
HIERARCH ESO ISS PBLA14 START 126.309
HIERARCH ESO ISS PBLA14 END 126.448
HIERARCH ESO ISS PBL23 START 30.522
HIERARCH ESO ISS PBL23 END 30.502
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 10.167
HIERARCH ESO ISS PBL24 END 10.16
HIERARCH ESO ISS PBLA24 START 35.988
HIERARCH ESO ISS PBLA24 END 36.074
HIERARCH ESO ISS PBL34 START 20.355
HIERARCH ESO ISS PBL34 END 20.341
HIERARCH ESO ISS PBLA34 START 216.058
HIERARCH ESO ISS PBLA34 END 216.145
HIERARCH ESO ISS AMBI TAU0 START 0.012249
HIERARCH ESO ISS AMBI TAU0 END 0.012249
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.53