Exposure
ID
GRAVI.2025-04-12T03:40:15.436_2
Header ID
GRAVI.2025-04-12T03:40:15.436
Date updated
2025-04-12 03:50:46 UTC+0000
Release date
2025-04-12 03:50:46 UTC+0000
UTC Start
2025-04-12 03:40:15.436
UTC End
2025-04-12 03:45:35.436
MJD Start
60777.15295643
MJD End
60777.1566601337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0025525
Ambient temperature (°C)
11.77
Seeing (arcsec)
1.03
Observation
ID
66263
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
43520
Name
P0242_A
RA
173.06834999999995
DEC
-29.261021944444444
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2820 25.2700 148.2000 148.9000
A0-D0 31.3630 31.2220 76.6000 77.2000
A0-J3 129.9520 129.5070 51.0890 51.6250
B2-D0 33.4950 33.4320 30.9000 31.4000
B2-J3 135.4230 135.0670 40.4140 40.9310
D0-J3 102.5430 102.2480 43.5180 44.0390
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 60777.15295643
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0242_B
HIERARCH ESO INS SOBJ NAME P0242_B
RA 173.067441
DEC -29.26138
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 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.282
HIERARCH ESO ISS PBL12 END 25.27
HIERARCH ESO ISS PBLA12 START 148.2
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 31.363
HIERARCH ESO ISS PBL13 END 31.222
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 129.952
HIERARCH ESO ISS PBL14 END 129.507
HIERARCH ESO ISS PBLA14 START 51.089
HIERARCH ESO ISS PBLA14 END 51.625
HIERARCH ESO ISS PBL23 START 33.495
HIERARCH ESO ISS PBL23 END 33.432
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 135.423
HIERARCH ESO ISS PBL24 END 135.067
HIERARCH ESO ISS PBLA24 START 40.414
HIERARCH ESO ISS PBLA24 END 40.931
HIERARCH ESO ISS PBL34 START 102.543
HIERARCH ESO ISS PBL34 END 102.248
HIERARCH ESO ISS PBLA34 START 43.518
HIERARCH ESO ISS PBLA34 END 44.039
HIERARCH ESO ISS AMBI TAU0 START 0.00255
HIERARCH ESO ISS AMBI TAU0 END 0.002555
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679