Exposure
ID
GRAVI.2024-03-18T04:09:15.803_1
Header ID
GRAVI.2024-03-18T04:09:15.803
Date updated
2024-03-18 04:25:32 UTC+0000
Release date
2024-03-18 04:25:32 UTC+0000
UTC Start
2024-03-18 04:09:15.803
UTC End
2024-03-18 04:14:35.803
MJD Start
60387.17309957
MJD End
60387.1768032737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.011199
Ambient temperature (°C)
16.25
Seeing (arcsec)
0.51
Observation
ID
58788
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43522
Name
P0247_B
RA
173.965078
DEC
-64.45194
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 85.6520 85.9460 105.2000 106.5000
A0-J2 128.8490 128.9470 86.6000 87.9000
A0-K0 126.2080 125.9900 69.8540 71.0940
G1-J2 54.9530 54.7800 56.8000 58.0000
G1-K0 75.0940 74.8340 28.5180 29.4350
J2-K0 37.3060 37.3940 344.2350 345.0220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60387.17309957
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0247_B
HIERARCH ESO INS SOBJ NAME P0247_B
RA 173.965078
DEC -64.45194
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 85.652
HIERARCH ESO ISS PBL12 END 85.946
HIERARCH ESO ISS PBLA12 START 105.2
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 128.849
HIERARCH ESO ISS PBL13 END 128.947
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 126.208
HIERARCH ESO ISS PBL14 END 125.99
HIERARCH ESO ISS PBLA14 START 69.854
HIERARCH ESO ISS PBLA14 END 71.094
HIERARCH ESO ISS PBL23 START 54.953
HIERARCH ESO ISS PBL23 END 54.78
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 75.094
HIERARCH ESO ISS PBL24 END 74.834
HIERARCH ESO ISS PBLA24 START 28.518
HIERARCH ESO ISS PBLA24 END 29.435
HIERARCH ESO ISS PBL34 START 37.306
HIERARCH ESO ISS PBL34 END 37.394
HIERARCH ESO ISS PBLA34 START 344.235
HIERARCH ESO ISS PBLA34 END 345.022
HIERARCH ESO ISS AMBI TAU0 START 0.010475
HIERARCH ESO ISS AMBI TAU0 END 0.011923
HIERARCH ESO ISS AMBI TEMP 16.25
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME P0247_A
HIERARCH ESO FT ROBJ ALPHA 113550.659
HIERARCH ESO FT ROBJ DELTA -642712.511