Exposure
ID
GRAVI.2020-11-30T01:39:59.540_1
Header ID
GRAVI.2020-11-30T01:39:59.540
Date updated
2020-11-30 01:50:41 UTC+0000
Release date
2020-11-30 01:50:41 UTC+0000
UTC Start
2020-11-30 01:39:59.540
UTC End
2020-11-30 01:40:47.540
MJD Start
59183.06943912
MJD End
59183.0699946756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.003942
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.96
Observation
ID
45978
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34602
Name
Alpha_Psc_B
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 90.0990 90.0640 113.3000 113.3000
A0-J2 128.6470 128.7000 92.9000 92.8000
A0-K0 123.5540 123.6920 72.9600 72.9670
G1-J2 54.3400 54.4160 57.4000 57.4000
G1-K0 80.1590 80.2400 26.2120 26.3160
J2-K0 43.8590 43.8380 346.3360 346.4400
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 59183.06943912
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS_J02020+0246A
HIERARCH ESO INS SOBJ NAME Alpha_Psc_B
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 90.099
HIERARCH ESO ISS PBL12 END 90.064
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.647
HIERARCH ESO ISS PBL13 END 128.7
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 123.554
HIERARCH ESO ISS PBL14 END 123.692
HIERARCH ESO ISS PBLA14 START 72.96
HIERARCH ESO ISS PBLA14 END 72.967
HIERARCH ESO ISS PBL23 START 54.34
HIERARCH ESO ISS PBL23 END 54.416
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 80.159
HIERARCH ESO ISS PBL24 END 80.24
HIERARCH ESO ISS PBLA24 START 26.212
HIERARCH ESO ISS PBLA24 END 26.316
HIERARCH ESO ISS PBL34 START 43.859
HIERARCH ESO ISS PBL34 END 43.838
HIERARCH ESO ISS PBLA34 START 346.336
HIERARCH ESO ISS PBLA34 END 346.44
HIERARCH ESO ISS AMBI TAU0 START 0.003942
HIERARCH ESO ISS AMBI TAU0 END 0.003942
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96
HIERARCH ESO FT ROBJ NAME Alpha_Psc_A
HIERARCH ESO FT ROBJ ALPHA 020202.824
HIERARCH ESO FT ROBJ DELTA 024549.430