Exposure
ID
GRAVI.2023-09-20T02:55:39.490_1
Header ID
GRAVI.2023-09-20T02:55:39.490
Date updated
2023-09-20 03:00:41 UTC+0000
Release date
2023-09-20 02:55:39 UTC+0000
UTC Start
2023-09-20 02:55:39.490
UTC End
2023-09-20 02:56:11.490
MJD Start
60207.12198484
MJD End
60207.12235521037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002256
Ambient temperature (°C)
15.02
Seeing (arcsec)
1.01
Observation
ID
57037
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42291
Name
HD199947
RA
315.213179
DEC
-17.53099
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 24.4760 24.4650 149.8000 149.9000
A0-D0 31.1880 31.1640 75.8000 75.8000
A0-C1 21.6220 21.6020 122.2880 122.3840
B2-D0 33.9250 33.9240 31.9000 31.9000
B2-C1 11.3010 11.3000 31.8370 31.8960
D0-C1 22.6240 22.6230 211.8980 211.9570
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 60207.12198484
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD199947
HIERARCH ESO INS SOBJ NAME HD199947
RA 315.213179
DEC -17.53099
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 24.476
HIERARCH ESO ISS PBL12 END 24.465
HIERARCH ESO ISS PBLA12 START 149.8
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 31.188
HIERARCH ESO ISS PBL13 END 31.164
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 21.622
HIERARCH ESO ISS PBL14 END 21.602
HIERARCH ESO ISS PBLA14 START 122.288
HIERARCH ESO ISS PBLA14 END 122.384
HIERARCH ESO ISS PBL23 START 33.925
HIERARCH ESO ISS PBL23 END 33.924
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 31.837
HIERARCH ESO ISS PBLA24 END 31.896
HIERARCH ESO ISS PBL34 START 22.624
HIERARCH ESO ISS PBL34 END 22.623
HIERARCH ESO ISS PBLA34 START 211.898
HIERARCH ESO ISS PBLA34 END 211.957
HIERARCH ESO ISS AMBI TAU0 START 0.002256
HIERARCH ESO ISS AMBI TAU0 END 0.002256
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01