Exposure
ID
GRAVI.2023-08-08T23:18:17.607_1
Header ID
GRAVI.2023-08-08T23:18:17.607
Date updated
2023-08-08 23:30:29 UTC+0000
Release date
2023-08-08 23:30:29 UTC+0000
UTC Start
2023-08-08 23:18:17.607
UTC End
2023-08-08 23:23:37.607
MJD Start
60164.97103712
MJD End
60164.9747408237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.665
Observation
ID
56530
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41816
Name
P0772_B
RA
244.519855
DEC
-44.96572
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7630 23.8650 136.2000 136.9000
A0-D0 32.0000 31.9890 66.2000 67.2000
A0-C1 21.9130 22.0020 108.9920 109.9080
B2-D0 32.6750 32.6100 23.1000 23.9000
B2-C1 10.8840 10.8620 23.0760 23.8140
D0-C1 21.7910 21.7480 203.1400 203.8790
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 60164.97103712
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0772_B
HIERARCH ESO INS SOBJ NAME P0772_B
RA 244.519855
DEC -44.96572
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 23.763
HIERARCH ESO ISS PBL12 END 23.865
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 31.989
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 21.913
HIERARCH ESO ISS PBL14 END 22.002
HIERARCH ESO ISS PBLA14 START 108.992
HIERARCH ESO ISS PBLA14 END 109.908
HIERARCH ESO ISS PBL23 START 32.675
HIERARCH ESO ISS PBL23 END 32.61
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 10.884
HIERARCH ESO ISS PBL24 END 10.862
HIERARCH ESO ISS PBLA24 START 23.076
HIERARCH ESO ISS PBLA24 END 23.814
HIERARCH ESO ISS PBL34 START 21.791
HIERARCH ESO ISS PBL34 END 21.748
HIERARCH ESO ISS PBLA34 START 203.14
HIERARCH ESO ISS PBLA34 END 203.879
HIERARCH ESO ISS AMBI TAU0 START 0.002154
HIERARCH ESO ISS AMBI TAU0 END 0.004554
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME P0772_A
HIERARCH ESO FT ROBJ ALPHA 161804.901
HIERARCH ESO FT ROBJ DELTA -445752.222