Exposure
ID
GRAVI.2023-12-07T00:03:30.851_1
Header ID
GRAVI.2023-12-07T00:03:30.851
Date updated
2023-12-07 00:11:02 UTC+0000
Release date
2023-12-07 00:03:30 UTC+0000
UTC Start
2023-12-07 00:03:30.851
UTC End
2023-12-07 00:04:02.851
MJD Start
60285.00244041
MJD End
60285.00281078037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003582
Ambient temperature (°C)
16.17
Seeing (arcsec)
0.545
Observation
ID
57834
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-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5610 24.5700 145.3000 145.4000
A0-D0 31.2310 31.2130 78.2000 78.4000
A0-C1 22.5590 22.5620 120.1700 120.3250
B2-D0 31.3220 31.3040 32.0000 32.1000
B2-C1 10.4330 10.4270 31.9400 32.0480
D0-C1 20.8890 20.8770 212.0090 212.1170
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 60285.00244041
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
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 SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.561
HIERARCH ESO ISS PBL12 END 24.57
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.4
HIERARCH ESO ISS PBL13 START 31.231
HIERARCH ESO ISS PBL13 END 31.213
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 22.559
HIERARCH ESO ISS PBL14 END 22.562
HIERARCH ESO ISS PBLA14 START 120.17
HIERARCH ESO ISS PBLA14 END 120.325
HIERARCH ESO ISS PBL23 START 31.322
HIERARCH ESO ISS PBL23 END 31.304
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 10.433
HIERARCH ESO ISS PBL24 END 10.427
HIERARCH ESO ISS PBLA24 START 31.94
HIERARCH ESO ISS PBLA24 END 32.048
HIERARCH ESO ISS PBL34 START 20.889
HIERARCH ESO ISS PBL34 END 20.877
HIERARCH ESO ISS PBLA34 START 212.009
HIERARCH ESO ISS PBLA34 END 212.117
HIERARCH ESO ISS AMBI TAU0 START 0.003582
HIERARCH ESO ISS AMBI TAU0 END 0.003582
HIERARCH ESO ISS AMBI TEMP 16.17
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55