Exposure
ID
GRAVI.2023-10-17T00:39:00.832_1
Header ID
GRAVI.2023-10-17T00:39:00.832
Date updated
2023-10-17 00:50:40 UTC+0000
Release date
2023-10-17 00:50:40 UTC+0000
UTC Start
2023-10-17 00:39:00.832
UTC End
2023-10-17 00:44:20.832
MJD Start
60234.02709296
MJD End
60234.030796663705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.007419500000000001
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.5900000000000001
Observation
ID
57340
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42505
Name
P2485_B
RA
317.607417
DEC
-54.5742
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 23.6420 23.7190 142.7000 143.6000
A0-D0 31.1810 31.0760 78.6000 79.7000
A0-C1 22.3350 22.3790 117.9920 119.0830
B2-D0 29.8090 29.6800 33.0000 33.8000
B2-C1 9.9290 9.8860 32.9760 33.7510
D0-C1 19.8800 19.7940 213.0480 213.8230
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 60234.02709296
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2485_B
HIERARCH ESO INS SOBJ NAME P2485_B
RA 317.607417
DEC -54.5742
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 23.642
HIERARCH ESO ISS PBL12 END 23.719
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 31.181
HIERARCH ESO ISS PBL13 END 31.076
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 79.7
HIERARCH ESO ISS PBL14 START 22.335
HIERARCH ESO ISS PBL14 END 22.379
HIERARCH ESO ISS PBLA14 START 117.992
HIERARCH ESO ISS PBLA14 END 119.083
HIERARCH ESO ISS PBL23 START 29.809
HIERARCH ESO ISS PBL23 END 29.68
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 9.929
HIERARCH ESO ISS PBL24 END 9.886
HIERARCH ESO ISS PBLA24 START 32.976
HIERARCH ESO ISS PBLA24 END 33.751
HIERARCH ESO ISS PBL34 START 19.88
HIERARCH ESO ISS PBL34 END 19.794
HIERARCH ESO ISS PBLA34 START 213.048
HIERARCH ESO ISS PBLA34 END 213.823
HIERARCH ESO ISS AMBI TAU0 START 0.007296
HIERARCH ESO ISS AMBI TAU0 END 0.007543
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME P2485_A
HIERARCH ESO FT ROBJ ALPHA 211025.355
HIERARCH ESO FT ROBJ DELTA -543425.479