Exposure
ID
GRAVI.2025-04-07T03:46:42.218_1
Header ID
GRAVI.2025-04-07T03:46:42.218
Date updated
2025-04-07 04:00:50 UTC+0000
Release date
2025-04-07 04:00:50 UTC+0000
UTC Start
2025-04-07 03:46:42.218
UTC End
2025-04-07 03:52:02.218
MJD Start
60772.15743308
MJD End
60772.1611367837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00683
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.47
Observation
ID
66061
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49180
Name
P0325_B
RA
192.810452
DEC
-63.02465
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.1130 21.2340 127.6000 128.6000
A0-D0 31.7710 31.7300 65.2000 66.4000
A0-C1 21.1590 21.2450 101.3190 102.5300
B2-D0 28.8960 28.8110 24.8000 25.7000
B2-C1 9.6240 9.5950 24.7530 25.6550
D0-C1 19.2720 19.2160 204.8210 205.7240
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 60772.15743308
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0325_B
HIERARCH ESO INS SOBJ NAME P0325_B
RA 192.810452
DEC -63.02465
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 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 21.113
HIERARCH ESO ISS PBL12 END 21.234
HIERARCH ESO ISS PBLA12 START 127.6
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 31.771
HIERARCH ESO ISS PBL13 END 31.73
HIERARCH ESO ISS PBLA13 START 65.2
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 21.159
HIERARCH ESO ISS PBL14 END 21.245
HIERARCH ESO ISS PBLA14 START 101.319
HIERARCH ESO ISS PBLA14 END 102.53
HIERARCH ESO ISS PBL23 START 28.896
HIERARCH ESO ISS PBL23 END 28.811
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 9.624
HIERARCH ESO ISS PBL24 END 9.595
HIERARCH ESO ISS PBLA24 START 24.753
HIERARCH ESO ISS PBLA24 END 25.655
HIERARCH ESO ISS PBL34 START 19.272
HIERARCH ESO ISS PBL34 END 19.216
HIERARCH ESO ISS PBLA34 START 204.821
HIERARCH ESO ISS PBLA34 END 205.724
HIERARCH ESO ISS AMBI TAU0 START 0.006466
HIERARCH ESO ISS AMBI TAU0 END 0.007194
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME P0325_A
HIERARCH ESO FT ROBJ ALPHA 125115.704
HIERARCH ESO FT ROBJ DELTA -630135.615