Exposure
ID
GRAVI.2023-06-08T02:41:14.467_1
Header ID
GRAVI.2023-06-08T02:41:14.467
Date updated
2023-06-08 02:51:20 UTC+0000
Release date
2023-06-08 02:51:20 UTC+0000
UTC Start
2023-06-08 02:41:14.467
UTC End
2023-06-08 02:42:02.467
MJD Start
60103.111973
MJD End
60103.11252855555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.00775
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.42
Observation
ID
55702
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41261
Name
HJ4672B
RA
215.036816
DEC
-43.05857
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 24.9130 24.9210 147.0000 147.2000
A0-D0 31.1180 31.0940 79.0000 79.1000
A0-C1 22.6190 22.6200 121.8960 122.0650
B2-D0 31.7870 31.7670 32.3000 32.4000
B2-C1 10.5880 10.5820 32.2710 32.3840
D0-C1 21.1990 21.1850 212.3380 212.4520
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 60103.111973
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HJ4672A
HIERARCH ESO INS SOBJ NAME HJ4672B
RA 215.036816
DEC -43.05857
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.913
HIERARCH ESO ISS PBL12 END 24.921
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 31.118
HIERARCH ESO ISS PBL13 END 31.094
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 22.619
HIERARCH ESO ISS PBL14 END 22.62
HIERARCH ESO ISS PBLA14 START 121.896
HIERARCH ESO ISS PBLA14 END 122.065
HIERARCH ESO ISS PBL23 START 31.787
HIERARCH ESO ISS PBL23 END 31.767
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 10.588
HIERARCH ESO ISS PBL24 END 10.582
HIERARCH ESO ISS PBLA24 START 32.271
HIERARCH ESO ISS PBLA24 END 32.384
HIERARCH ESO ISS PBL34 START 21.199
HIERARCH ESO ISS PBL34 END 21.185
HIERARCH ESO ISS PBLA34 START 212.338
HIERARCH ESO ISS PBLA34 END 212.452
HIERARCH ESO ISS AMBI TAU0 START 0.00775
HIERARCH ESO ISS AMBI TAU0 END 0.00775
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME HJ4672A
HIERARCH ESO FT ROBJ ALPHA 142009.705
HIERARCH ESO FT ROBJ DELTA -430331.850