Exposure
ID
GRAVI.2025-03-11T01:21:26.025_2
Header ID
GRAVI.2025-03-11T01:21:26.025
Date updated
2025-03-11 01:35:39 UTC+0000
Release date
2025-03-11 01:35:38 UTC+0000
UTC Start
2025-03-11 01:21:26.025
UTC End
2025-03-11 01:26:46.025
MJD Start
60745.05655122
MJD End
60745.0602549237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006868
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.72
Observation
ID
65014
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42716
Name
P0109_A
RA
109.21967083333332
DEC
-38.5625375
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1250 25.1550 146.7000 147.5000
A0-D0 31.3450 31.2170 77.2000 78.0000
A0-C1 22.6230 22.6170 121.1070 122.0000
B2-D0 32.6000 32.5030 31.0000 31.6000
B2-C1 10.8590 10.8270 30.9310 31.5370
D0-C1 21.7400 21.6760 210.9980 211.6030
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 60745.05655122
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0109_B
HIERARCH ESO INS SOBJ NAME P0109_B
RA 109.220293
DEC -38.56623
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 25.125
HIERARCH ESO ISS PBL12 END 25.155
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 31.345
HIERARCH ESO ISS PBL13 END 31.217
HIERARCH ESO ISS PBLA13 START 77.2
HIERARCH ESO ISS PBLA13 END 78.0
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.617
HIERARCH ESO ISS PBLA14 START 121.107
HIERARCH ESO ISS PBLA14 END 122.0
HIERARCH ESO ISS PBL23 START 32.6
HIERARCH ESO ISS PBL23 END 32.503
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 10.859
HIERARCH ESO ISS PBL24 END 10.827
HIERARCH ESO ISS PBLA24 START 30.931
HIERARCH ESO ISS PBLA24 END 31.537
HIERARCH ESO ISS PBL34 START 21.74
HIERARCH ESO ISS PBL34 END 21.676
HIERARCH ESO ISS PBLA34 START 210.998
HIERARCH ESO ISS PBLA34 END 211.603
HIERARCH ESO ISS AMBI TAU0 START 0.006653
HIERARCH ESO ISS AMBI TAU0 END 0.007083
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME P0109_A
HIERARCH ESO FT ROBJ ALPHA 071652.721
HIERARCH ESO FT ROBJ DELTA -383345.135