Exposure
ID
GRAVI.2023-07-17T23:54:48.071_1
Header ID
GRAVI.2023-07-17T23:54:48.071
Date updated
2023-07-18 00:10:57 UTC+0000
Release date
2023-07-18 00:10:57 UTC+0000
UTC Start
2023-07-17 23:54:48.071
UTC End
2023-07-18 00:00:08.071
MJD Start
60142.99638971
MJD End
60143.000093413706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0018275000000000001
Ambient temperature (°C)
13.19
Seeing (arcsec)
1.16
Observation
ID
56262
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41678
Name
P0458_B
RA
215.844004
DEC
8.44589
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.5670 83.8140 112.1000 112.1000
A0-J2 127.5880 127.0460 91.3000 91.1000
A0-K0 127.8200 127.9350 73.0390 72.8530
G1-J2 57.0460 57.2790 59.5000 59.5000
G1-K0 81.8040 82.3060 32.4350 32.7820
J2-K0 40.4740 40.3910 352.4760 353.2040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60142.99638971
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0458_B
HIERARCH ESO INS SOBJ NAME P0458_B
RA 215.844004
DEC 8.44589
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 84.567
HIERARCH ESO ISS PBL12 END 83.814
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 127.588
HIERARCH ESO ISS PBL13 END 127.046
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 127.82
HIERARCH ESO ISS PBL14 END 127.935
HIERARCH ESO ISS PBLA14 START 73.039
HIERARCH ESO ISS PBLA14 END 72.853
HIERARCH ESO ISS PBL23 START 57.046
HIERARCH ESO ISS PBL23 END 57.279
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 81.804
HIERARCH ESO ISS PBL24 END 82.306
HIERARCH ESO ISS PBLA24 START 32.435
HIERARCH ESO ISS PBLA24 END 32.782
HIERARCH ESO ISS PBL34 START 40.474
HIERARCH ESO ISS PBL34 END 40.391
HIERARCH ESO ISS PBLA34 START 352.476
HIERARCH ESO ISS PBLA34 END 353.204
HIERARCH ESO ISS AMBI TAU0 START 0.001961
HIERARCH ESO ISS AMBI TAU0 END 0.001694
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.18
HIERARCH ESO FT ROBJ NAME P0458_A
HIERARCH ESO FT ROBJ ALPHA 142322.696
HIERARCH ESO FT ROBJ DELTA 082647.828