Exposure
ID
GRAVI.2023-12-10T02:19:48.425_1
Header ID
GRAVI.2023-12-10T02:19:48.425
Date updated
2023-12-10 02:30:42 UTC+0000
Release date
2023-12-10 02:19:48 UTC+0000
UTC Start
2023-12-10 02:19:48.425
UTC End
2023-12-10 02:20:20.425
MJD Start
60288.09708825
MJD End
60288.09745862037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0044755
Ambient temperature (°C)
18.11
Seeing (arcsec)
1.29
Observation
ID
57891
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42886
Name
HD_18185
RA
43.0751
DEC
-62.90956
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 22.0360 22.0510 135.7000 135.8000
A0-D0 31.3560 31.3450 74.8000 75.0000
A0-C1 21.7720 21.7810 110.9100 111.0830
B2-D0 28.2270 28.2100 31.8000 31.9000
B2-C1 9.4010 9.3950 31.7300 31.8580
D0-C1 18.8260 18.8150 211.8020 211.9300
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 60288.09708825
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 18185
HIERARCH ESO INS SOBJ NAME HD_18185
RA 43.0751
DEC -62.90956
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 22.036
HIERARCH ESO ISS PBL12 END 22.051
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 31.356
HIERARCH ESO ISS PBL13 END 31.345
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 75.0
HIERARCH ESO ISS PBL14 START 21.772
HIERARCH ESO ISS PBL14 END 21.781
HIERARCH ESO ISS PBLA14 START 110.91
HIERARCH ESO ISS PBLA14 END 111.083
HIERARCH ESO ISS PBL23 START 28.227
HIERARCH ESO ISS PBL23 END 28.21
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 9.401
HIERARCH ESO ISS PBL24 END 9.395
HIERARCH ESO ISS PBLA24 START 31.73
HIERARCH ESO ISS PBLA24 END 31.858
HIERARCH ESO ISS PBL34 START 18.826
HIERARCH ESO ISS PBL34 END 18.815
HIERARCH ESO ISS PBLA34 START 211.802
HIERARCH ESO ISS PBLA34 END 211.93
HIERARCH ESO ISS AMBI TAU0 START 0.00472
HIERARCH ESO ISS AMBI TAU0 END 0.004231
HIERARCH ESO ISS AMBI TEMP 18.11
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.33