Exposure
ID
GRAVI.2024-10-18T23:21:47.168_1
Header ID
GRAVI.2024-10-18T23:21:47.168
Date updated
2024-10-18 23:35:34 UTC+0000
Release date
2024-10-18 23:35:34 UTC+0000
UTC Start
2024-10-18 23:21:47.168
UTC End
2024-10-18 23:27:07.168
MJD Start
60601.97346259
MJD End
60601.9771662937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006836
Ambient temperature (°C)
17.3
Seeing (arcsec)
0.875
Observation
ID
61011
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45378
Name
P1954_B
RA
277.676917
DEC
-29.60777
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 85.4210 84.9500 133.2000 134.2000
A0-J2 116.8980 115.7670 108.9000 109.8000
A0-K0 114.0420 112.7840 84.7050 85.3430
G1-J2 52.4990 51.9940 67.0000 67.4000
G1-K0 85.9880 85.6220 36.6260 36.9930
J2-K0 48.5580 48.5540 3.5260 4.1440
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 60601.97346259
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P1954_B
HIERARCH ESO INS SOBJ NAME P1954_B
RA 277.676917
DEC -29.60777
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 85.421
HIERARCH ESO ISS PBL12 END 84.95
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 116.898
HIERARCH ESO ISS PBL13 END 115.767
HIERARCH ESO ISS PBLA13 START 108.9
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 114.042
HIERARCH ESO ISS PBL14 END 112.784
HIERARCH ESO ISS PBLA14 START 84.705
HIERARCH ESO ISS PBLA14 END 85.343
HIERARCH ESO ISS PBL23 START 52.499
HIERARCH ESO ISS PBL23 END 51.994
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 85.988
HIERARCH ESO ISS PBL24 END 85.622
HIERARCH ESO ISS PBLA24 START 36.626
HIERARCH ESO ISS PBLA24 END 36.993
HIERARCH ESO ISS PBL34 START 48.558
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 3.526
HIERARCH ESO ISS PBLA34 END 4.144
HIERARCH ESO ISS AMBI TAU0 START 0.006836
HIERARCH ESO ISS AMBI TAU0 END 0.006836
HIERARCH ESO ISS AMBI TEMP 17.3
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME P1954_A
HIERARCH ESO FT ROBJ ALPHA 183042.447
HIERARCH ESO FT ROBJ DELTA -293623.839