Exposure
ID
GRAVI.2023-12-02T02:54:53.602_1
Header ID
GRAVI.2023-12-02T02:54:53.602
Date updated
2023-12-02 03:05:28 UTC+0000
Release date
2023-12-02 03:05:28 UTC+0000
UTC Start
2023-12-02 02:54:53.602
UTC End
2023-12-02 02:55:41.602
MJD Start
60280.12145373
MJD End
60280.12200928555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.004954500000000001
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.89
Observation
ID
57790
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42818
Name
Alpha_Psc_B
RA
30.510661
DEC
2.76364
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.9970 41.9490 153.9000 154.0000
A0-J2 125.1320 124.9900 91.9000 91.9000
A0-J6 161.6100 161.7310 32.5750 32.6290
B5-J2 111.7210 111.6880 72.5000 72.5000
B5-J6 186.9050 187.0270 21.5040 21.5860
J2-J6 145.4260 145.3300 344.8290 344.9560
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 60280.12145373
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS_J02020+0246A
HIERARCH ESO INS SOBJ NAME Alpha_Psc_B
RA 30.510661
DEC 2.76364
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 41.997
HIERARCH ESO ISS PBL12 END 41.949
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 125.132
HIERARCH ESO ISS PBL13 END 124.99
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 161.61
HIERARCH ESO ISS PBL14 END 161.731
HIERARCH ESO ISS PBLA14 START 32.575
HIERARCH ESO ISS PBLA14 END 32.629
HIERARCH ESO ISS PBL23 START 111.721
HIERARCH ESO ISS PBL23 END 111.688
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 186.905
HIERARCH ESO ISS PBL24 END 187.027
HIERARCH ESO ISS PBLA24 START 21.504
HIERARCH ESO ISS PBLA24 END 21.586
HIERARCH ESO ISS PBL34 START 145.426
HIERARCH ESO ISS PBL34 END 145.33
HIERARCH ESO ISS PBLA34 START 344.829
HIERARCH ESO ISS PBLA34 END 344.956
HIERARCH ESO ISS AMBI TAU0 START 0.00549
HIERARCH ESO ISS AMBI TAU0 END 0.004419
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME Alpha_Psc_A
HIERARCH ESO FT ROBJ ALPHA 020202.824
HIERARCH ESO FT ROBJ DELTA 024549.430