Exposure
ID
GRAVI.2023-12-10T01:27:24.293_1
Header ID
GRAVI.2023-12-10T01:27:24.293
Date updated
2023-12-10 01:35:45 UTC+0000
Release date
2023-12-10 01:27:24 UTC+0000
UTC Start
2023-12-10 01:27:24.293
UTC End
2023-12-10 01:27:56.293
MJD Start
60288.06069783
MJD End
60288.06106820037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004171
Ambient temperature (°C)
18.29
Seeing (arcsec)
1.525
Observation
ID
57885
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42881
Name
HD_11977
RA
28.729098
DEC
-67.64691
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 21.3570 21.3710 134.6000 134.7000
A0-D0 31.1590 31.1490 76.8000 77.0000
A0-C1 21.6370 21.6460 110.6360 110.8200
B2-D0 26.7620 26.7460 34.4000 34.6000
B2-C1 8.9130 8.9070 34.3630 34.5040
D0-C1 17.8500 17.8390 214.4370 214.5790
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 60288.06069783
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 11977
HIERARCH ESO INS SOBJ NAME HD_11977
RA 28.729098
DEC -67.64691
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 21.357
HIERARCH ESO ISS PBL12 END 21.371
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 31.159
HIERARCH ESO ISS PBL13 END 31.149
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 21.637
HIERARCH ESO ISS PBL14 END 21.646
HIERARCH ESO ISS PBLA14 START 110.636
HIERARCH ESO ISS PBLA14 END 110.82
HIERARCH ESO ISS PBL23 START 26.762
HIERARCH ESO ISS PBL23 END 26.746
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 8.913
HIERARCH ESO ISS PBL24 END 8.907
HIERARCH ESO ISS PBLA24 START 34.363
HIERARCH ESO ISS PBLA24 END 34.504
HIERARCH ESO ISS PBL34 START 17.85
HIERARCH ESO ISS PBL34 END 17.839
HIERARCH ESO ISS PBLA34 START 214.437
HIERARCH ESO ISS PBLA34 END 214.579
HIERARCH ESO ISS AMBI TAU0 START 0.004185
HIERARCH ESO ISS AMBI TAU0 END 0.004157
HIERARCH ESO ISS AMBI TEMP 18.29
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.68