Exposure
ID
GRAVI.2020-11-30T01:53:02.573_1
Header ID
GRAVI.2020-11-30T01:53:02.573
Date updated
2020-11-30 02:00:52 UTC+0000
Release date
2020-11-30 02:00:52 UTC+0000
UTC Start
2020-11-30 01:53:02.573
UTC End
2020-11-30 01:53:50.573
MJD Start
59183.078502
MJD End
59183.0790575556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.003554
Ambient temperature (°C)
15.39
Seeing (arcsec)
1.05
Observation
ID
45980
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34604
Name
Alpha_Psc_A
RA
30.509517
DEC
2.76364
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5270 89.4730 113.3000 113.3000
A0-J2 129.1400 129.1600 92.7000 92.7000
A0-K0 125.1870 125.2970 73.0280 73.0300
G1-J2 55.2820 55.3490 57.8000 57.9000
G1-K0 81.2130 81.2930 27.5260 27.6220
J2-K0 43.5870 43.5670 347.7240 347.8330
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 59183.078502
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS_J02020+0246A
HIERARCH ESO INS SOBJ NAME Alpha_Psc_A
RA 30.509517
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.527
HIERARCH ESO ISS PBL12 END 89.473
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 129.14
HIERARCH ESO ISS PBL13 END 129.16
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 125.187
HIERARCH ESO ISS PBL14 END 125.297
HIERARCH ESO ISS PBLA14 START 73.028
HIERARCH ESO ISS PBLA14 END 73.03
HIERARCH ESO ISS PBL23 START 55.282
HIERARCH ESO ISS PBL23 END 55.349
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 81.213
HIERARCH ESO ISS PBL24 END 81.293
HIERARCH ESO ISS PBLA24 START 27.526
HIERARCH ESO ISS PBLA24 END 27.622
HIERARCH ESO ISS PBL34 START 43.587
HIERARCH ESO ISS PBL34 END 43.567
HIERARCH ESO ISS PBLA34 START 347.724
HIERARCH ESO ISS PBLA34 END 347.833
HIERARCH ESO ISS AMBI TAU0 START 0.003554
HIERARCH ESO ISS AMBI TAU0 END 0.003554
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME Alpha_Psc_B
HIERARCH ESO FT ROBJ ALPHA 020202.7039
HIERARCH ESO FT ROBJ DELTA 024549.1802