Exposure
ID
GRAVI.2025-04-12T03:22:15.390_2
Header ID
GRAVI.2025-04-12T03:22:15.390
Date updated
2025-04-12 03:35:35 UTC+0000
Release date
2025-04-12 03:35:35 UTC+0000
UTC Start
2025-04-12 03:22:15.390
UTC End
2025-04-12 03:27:35.390
MJD Start
60777.1404559
MJD End
60777.144159603704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0023220000000000003
Ambient temperature (°C)
11.75
Seeing (arcsec)
1.19
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 25.2990 25.2970 145.9000 146.6000
A0-D0 31.7170 31.6210 74.6000 75.2000
A0-J3 131.1120 130.7900 49.3000 49.8680
B2-D0 33.6620 33.6140 29.1000 29.7000
B2-J3 136.3650 136.1010 38.6800 39.2310
D0-J3 103.3180 103.1020 41.7730 42.3270
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 60777.1404559
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 25.299
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 31.717
HIERARCH ESO ISS PBL13 END 31.621
HIERARCH ESO ISS PBLA13 START 74.6
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 131.112
HIERARCH ESO ISS PBL14 END 130.79
HIERARCH ESO ISS PBLA14 START 49.3
HIERARCH ESO ISS PBLA14 END 49.868
HIERARCH ESO ISS PBL23 START 33.662
HIERARCH ESO ISS PBL23 END 33.614
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 136.365
HIERARCH ESO ISS PBL24 END 136.101
HIERARCH ESO ISS PBLA24 START 38.68
HIERARCH ESO ISS PBLA24 END 39.231
HIERARCH ESO ISS PBL34 START 103.318
HIERARCH ESO ISS PBL34 END 103.102
HIERARCH ESO ISS PBLA34 START 41.773
HIERARCH ESO ISS PBLA34 END 42.327
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002151
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.21
HIERARCH ESO FT ROBJ NAME P0242_A
HIERARCH ESO FT ROBJ ALPHA 113216.404
HIERARCH ESO FT ROBJ DELTA -291539.679