Exposure
ID
GRAVI.2023-09-20T06:01:16.239_1
Header ID
GRAVI.2023-09-20T06:01:16.239
Date updated
2023-09-20 06:10:29 UTC+0000
Release date
2023-09-20 06:01:16 UTC+0000
UTC Start
2023-09-20 06:01:16.239
UTC End
2023-09-20 06:01:35.439
MJD Start
60207.2508824
MJD End
60207.25110462223
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.006575
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.45
Observation
ID
57044
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42296
Name
HD_32820
RA
75.971979
DEC
-41.74412
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 17.3190 17.3600 117.6000 117.7000
A0-D0 28.5420 28.5580 26.4000 26.6000
A0-C1 14.7960 14.8380 77.6450 77.8080
B2-D0 33.7020 33.7030 355.5000 355.6000
B2-C1 11.2260 11.2260 355.4300 355.5410
D0-C1 22.4760 22.4770 175.4720 175.5830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60207.2508824
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 32820
HIERARCH ESO INS SOBJ NAME HD_32820
RA 75.971979
DEC -41.74412
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 17.319
HIERARCH ESO ISS PBL12 END 17.36
HIERARCH ESO ISS PBLA12 START 117.6
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 28.542
HIERARCH ESO ISS PBL13 END 28.558
HIERARCH ESO ISS PBLA13 START 26.4
HIERARCH ESO ISS PBLA13 END 26.6
HIERARCH ESO ISS PBL14 START 14.796
HIERARCH ESO ISS PBL14 END 14.838
HIERARCH ESO ISS PBLA14 START 77.645
HIERARCH ESO ISS PBLA14 END 77.808
HIERARCH ESO ISS PBL23 START 33.702
HIERARCH ESO ISS PBL23 END 33.703
HIERARCH ESO ISS PBLA23 START 355.5
HIERARCH ESO ISS PBLA23 END 355.6
HIERARCH ESO ISS PBL24 START 11.226
HIERARCH ESO ISS PBL24 END 11.226
HIERARCH ESO ISS PBLA24 START 355.43
HIERARCH ESO ISS PBLA24 END 355.541
HIERARCH ESO ISS PBL34 START 22.476
HIERARCH ESO ISS PBL34 END 22.477
HIERARCH ESO ISS PBLA34 START 175.472
HIERARCH ESO ISS PBLA34 END 175.583
HIERARCH ESO ISS AMBI TAU0 START 0.006465
HIERARCH ESO ISS AMBI TAU0 END 0.006685
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45