Exposure
ID
GRAVI.2023-06-08T02:52:08.494_1
Header ID
GRAVI.2023-06-08T02:52:08.494
Date updated
2023-06-08 03:01:24 UTC+0000
Release date
2023-06-08 03:01:24 UTC+0000
UTC Start
2023-06-08 02:52:08.494
UTC End
2023-06-08 02:52:56.494
MJD Start
60103.11954276
MJD End
60103.12009831556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.006756
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.47
Observation
ID
55704
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41263
Name
HJ4672A
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 24.9900 24.9970 148.6000 148.8000
A0-D0 30.8450 30.8170 80.7000 80.9000
A0-C1 22.6230 22.6220 123.7540 123.9340
B2-D0 31.5570 31.5350 33.5000 33.7000
B2-C1 10.5120 10.5050 33.4930 33.6110
D0-C1 21.0460 21.0310 213.5610 213.6790
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 60103.11954276
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HJ4672A
HIERARCH ESO INS SOBJ NAME HJ4672A
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 24.99
HIERARCH ESO ISS PBL12 END 24.997
HIERARCH ESO ISS PBLA12 START 148.6
HIERARCH ESO ISS PBLA12 END 148.8
HIERARCH ESO ISS PBL13 START 30.845
HIERARCH ESO ISS PBL13 END 30.817
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.622
HIERARCH ESO ISS PBLA14 START 123.754
HIERARCH ESO ISS PBLA14 END 123.934
HIERARCH ESO ISS PBL23 START 31.557
HIERARCH ESO ISS PBL23 END 31.535
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 10.512
HIERARCH ESO ISS PBL24 END 10.505
HIERARCH ESO ISS PBLA24 START 33.493
HIERARCH ESO ISS PBLA24 END 33.611
HIERARCH ESO ISS PBL34 START 21.046
HIERARCH ESO ISS PBL34 END 21.031
HIERARCH ESO ISS PBLA34 START 213.561
HIERARCH ESO ISS PBLA34 END 213.679
HIERARCH ESO ISS AMBI TAU0 START 0.006756
HIERARCH ESO ISS AMBI TAU0 END 0.006756
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HJ4672B
HIERARCH ESO FT ROBJ ALPHA 142009.4388
HIERARCH ESO FT ROBJ DELTA -430330.0639