Exposure
ID
GRAVI.2025-04-12T04:24:39.548_1
Header ID
GRAVI.2025-04-12T04:24:39.548
Date updated
2025-04-12 04:40:54 UTC+0000
Release date
2025-04-12 04:40:54 UTC+0000
UTC Start
2025-04-12 04:24:39.548
UTC End
2025-04-12 04:29:59.548
MJD Start
60777.18379107
MJD End
60777.1874947737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0040485
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.78
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 25.1220 25.0940 154.3000 155.2000
A0-D0 29.8770 29.6260 81.5000 82.2000
A0-J3 125.3310 124.5550 55.0050 55.4520
B2-D0 32.8560 32.7490 34.6000 35.1000
B2-J3 131.7560 131.1430 44.1600 44.5800
D0-J3 99.5030 98.9940 47.2940 47.7180
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 60777.18379107
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 25.122
HIERARCH ESO ISS PBL12 END 25.094
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 29.877
HIERARCH ESO ISS PBL13 END 29.626
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 82.2
HIERARCH ESO ISS PBL14 START 125.331
HIERARCH ESO ISS PBL14 END 124.555
HIERARCH ESO ISS PBLA14 START 55.005
HIERARCH ESO ISS PBLA14 END 55.452
HIERARCH ESO ISS PBL23 START 32.856
HIERARCH ESO ISS PBL23 END 32.749
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 131.756
HIERARCH ESO ISS PBL24 END 131.143
HIERARCH ESO ISS PBLA24 START 44.16
HIERARCH ESO ISS PBLA24 END 44.58
HIERARCH ESO ISS PBL34 START 99.503
HIERARCH ESO ISS PBL34 END 98.994
HIERARCH ESO ISS PBLA34 START 47.294
HIERARCH ESO ISS PBLA34 END 47.718
HIERARCH ESO ISS AMBI TAU0 START 0.004258
HIERARCH ESO ISS AMBI TAU0 END 0.003839
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679