Exposure
ID
GRAVI.2023-09-06T23:42:43.853_1
Header ID
GRAVI.2023-09-06T23:42:43.853
Date updated
2023-09-06 23:55:38 UTC+0000
Release date
2023-09-06 23:55:37 UTC+0000
UTC Start
2023-09-06 23:42:43.853
UTC End
2023-09-06 23:48:03.853
MJD Start
60193.98800756
MJD End
60193.9917112637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.004861
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.64
Observation
ID
56868
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42149
Name
P1954_B
RA
277.676908
DEC
-29.60755
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6940 89.9160 112.7000 113.3000
A0-J2 128.4560 128.7310 89.4000 90.1000
A0-K0 127.6610 127.8160 67.5970 68.3230
G1-J2 58.1930 58.2190 51.8000 52.5000
G1-K0 90.4320 90.4030 22.9630 23.6180
J2-K0 48.3780 48.4010 347.5600 348.1340
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 60193.98800756
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P1954_B
HIERARCH ESO INS SOBJ NAME P1954_B
RA 277.676908
DEC -29.60755
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.694
HIERARCH ESO ISS PBL12 END 89.916
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.456
HIERARCH ESO ISS PBL13 END 128.731
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 127.661
HIERARCH ESO ISS PBL14 END 127.816
HIERARCH ESO ISS PBLA14 START 67.597
HIERARCH ESO ISS PBLA14 END 68.323
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 90.432
HIERARCH ESO ISS PBL24 END 90.403
HIERARCH ESO ISS PBLA24 START 22.963
HIERARCH ESO ISS PBLA24 END 23.618
HIERARCH ESO ISS PBL34 START 48.378
HIERARCH ESO ISS PBL34 END 48.401
HIERARCH ESO ISS PBLA34 START 347.56
HIERARCH ESO ISS PBLA34 END 348.134
HIERARCH ESO ISS AMBI TAU0 START 0.004506
HIERARCH ESO ISS AMBI TAU0 END 0.005216
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME P1954_A
HIERARCH ESO FT ROBJ ALPHA 183042.447
HIERARCH ESO FT ROBJ DELTA -293623.839