Exposure
ID
GRAVI.2023-11-26T02:51:52.512_1
Header ID
GRAVI.2023-11-26T02:51:52.512
Date updated
2023-11-26 03:05:44 UTC+0000
Release date
2023-11-26 03:05:44 UTC+0000
UTC Start
2023-11-26 02:51:52.512
UTC End
2023-11-26 02:57:12.512
MJD Start
60274.11935778
MJD End
60274.1230614837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0052795
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.58
Observation
ID
57729
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42774
Name
P0018_B
RA
24.951043
DEC
-56.1951
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.1400 47.8890 36.6000 37.4000
U1-U3 88.2390 87.7290 43.9000 44.8000
U1-U4 121.3590 120.7180 73.4390 74.5360
U2-U3 40.9460 40.6950 52.5000 53.4000
U2-U4 87.7010 87.4500 92.6410 93.8350
U3-U4 62.2840 62.3380 117.7260 118.8840
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 60274.11935778
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0018_B
HIERARCH ESO INS SOBJ NAME P0018_B
RA 24.951043
DEC -56.1951
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.14
HIERARCH ESO ISS PBL12 END 47.889
HIERARCH ESO ISS PBLA12 START 36.6
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 88.239
HIERARCH ESO ISS PBL13 END 87.729
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 44.8
HIERARCH ESO ISS PBL14 START 121.359
HIERARCH ESO ISS PBL14 END 120.718
HIERARCH ESO ISS PBLA14 START 73.439
HIERARCH ESO ISS PBLA14 END 74.536
HIERARCH ESO ISS PBL23 START 40.946
HIERARCH ESO ISS PBL23 END 40.695
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 87.701
HIERARCH ESO ISS PBL24 END 87.45
HIERARCH ESO ISS PBLA24 START 92.641
HIERARCH ESO ISS PBLA24 END 93.835
HIERARCH ESO ISS PBL34 START 62.284
HIERARCH ESO ISS PBL34 END 62.338
HIERARCH ESO ISS PBLA34 START 117.726
HIERARCH ESO ISS PBLA34 END 118.884
HIERARCH ESO ISS AMBI TAU0 START 0.004163
HIERARCH ESO ISS AMBI TAU0 END 0.006396
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME P0018_A
HIERARCH ESO FT ROBJ ALPHA 013947.564
HIERARCH ESO FT ROBJ DELTA -561147.213