Exposure
ID
GRAVI.2025-04-12T03:16:21.374_1
Header ID
GRAVI.2025-04-12T03:16:21.374
Date updated
2025-04-12 03:30:41 UTC+0000
Release date
2025-04-12 03:30:41 UTC+0000
UTC Start
2025-04-12 03:16:21.374
UTC End
2025-04-12 03:21:41.374
MJD Start
60777.1363585
MJD End
60777.1400622037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0026585000000000003
Ambient temperature (°C)
11.83
Seeing (arcsec)
1.12
Observation
ID
66262
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49179
Name
P0242_B
RA
173.067441
DEC
-29.26138
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2970 25.2990 145.2000 145.9000
A0-D0 31.8020 31.7210 73.9000 74.5000
A0-J3 131.4100 131.1270 48.6840 49.2620
B2-D0 33.7070 33.6640 28.6000 29.1000
B2-J3 136.6130 136.3780 38.0830 38.6440
D0-J3 103.5210 103.3290 41.1710 41.7360
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 60777.1363585
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 25.297
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 31.802
HIERARCH ESO ISS PBL13 END 31.721
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 131.41
HIERARCH ESO ISS PBL14 END 131.127
HIERARCH ESO ISS PBLA14 START 48.684
HIERARCH ESO ISS PBLA14 END 49.262
HIERARCH ESO ISS PBL23 START 33.707
HIERARCH ESO ISS PBL23 END 33.664
HIERARCH ESO ISS PBLA23 START 28.6
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 136.613
HIERARCH ESO ISS PBL24 END 136.378
HIERARCH ESO ISS PBLA24 START 38.083
HIERARCH ESO ISS PBLA24 END 38.644
HIERARCH ESO ISS PBL34 START 103.521
HIERARCH ESO ISS PBL34 END 103.329
HIERARCH ESO ISS PBLA34 START 41.171
HIERARCH ESO ISS PBLA34 END 41.736
HIERARCH ESO ISS AMBI TAU0 START 0.002824
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 11.83
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.17
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679