Exposure
ID
GRAVI.2025-04-12T04:12:39.518_2
Header ID
GRAVI.2025-04-12T04:12:39.518
Date updated
2025-04-12 04:25:45 UTC+0000
Release date
2025-04-12 04:25:45 UTC+0000
UTC Start
2025-04-12 04:12:39.518
UTC End
2025-04-12 04:17:59.518
MJD Start
60777.17545738
MJD End
60777.1791610837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002902
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.875
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 25.1780 25.1530 152.6000 153.4000
A0-D0 30.3650 30.1440 80.2000 80.8000
A0-J3 126.8370 126.1550 54.0120 54.4830
B2-D0 33.0630 32.9690 33.7000 34.1000
B2-J3 132.9480 132.4090 43.2190 43.6670
D0-J3 100.4920 100.0440 46.3450 46.7960
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 60777.17545738
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 25.178
HIERARCH ESO ISS PBL12 END 25.153
HIERARCH ESO ISS PBLA12 START 152.6
HIERARCH ESO ISS PBLA12 END 153.4
HIERARCH ESO ISS PBL13 START 30.365
HIERARCH ESO ISS PBL13 END 30.144
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 126.837
HIERARCH ESO ISS PBL14 END 126.155
HIERARCH ESO ISS PBLA14 START 54.012
HIERARCH ESO ISS PBLA14 END 54.483
HIERARCH ESO ISS PBL23 START 33.063
HIERARCH ESO ISS PBL23 END 32.969
HIERARCH ESO ISS PBLA23 START 33.7
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 132.948
HIERARCH ESO ISS PBL24 END 132.409
HIERARCH ESO ISS PBLA24 START 43.219
HIERARCH ESO ISS PBLA24 END 43.667
HIERARCH ESO ISS PBL34 START 100.492
HIERARCH ESO ISS PBL34 END 100.044
HIERARCH ESO ISS PBLA34 START 46.345
HIERARCH ESO ISS PBLA34 END 46.796
HIERARCH ESO ISS AMBI TAU0 START 0.003425
HIERARCH ESO ISS AMBI TAU0 END 0.002379
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679