Exposure
ID
GRAVI.2020-11-30T01:56:14.580_1
Header ID
GRAVI.2020-11-30T01:56:14.580
Date updated
2020-11-30 02:05:41 UTC+0000
Release date
2020-11-30 02:05:40 UTC+0000
UTC Start
2020-11-30 01:56:14.580
UTC End
2020-11-30 01:57:02.580
MJD Start
59183.08072431
MJD End
59183.0812798656
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.003554
Ambient temperature (°C)
15.57
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 89.3480 89.2890 113.3000 113.3000
A0-J2 129.1970 129.2100 92.6000 92.6000
A0-K0 125.5330 125.6360 73.0320 73.0330
G1-J2 55.4960 55.5610 57.9000 58.0000
G1-K0 81.4720 81.5520 27.8290 27.9230
J2-K0 43.5230 43.5030 348.0720 348.1820
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 59183.08072431
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 89.348
HIERARCH ESO ISS PBL12 END 89.289
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 129.197
HIERARCH ESO ISS PBL13 END 129.21
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.533
HIERARCH ESO ISS PBL14 END 125.636
HIERARCH ESO ISS PBLA14 START 73.032
HIERARCH ESO ISS PBLA14 END 73.033
HIERARCH ESO ISS PBL23 START 55.496
HIERARCH ESO ISS PBL23 END 55.561
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 81.472
HIERARCH ESO ISS PBL24 END 81.552
HIERARCH ESO ISS PBLA24 START 27.829
HIERARCH ESO ISS PBLA24 END 27.923
HIERARCH ESO ISS PBL34 START 43.523
HIERARCH ESO ISS PBL34 END 43.503
HIERARCH ESO ISS PBLA34 START 348.072
HIERARCH ESO ISS PBLA34 END 348.182
HIERARCH ESO ISS AMBI TAU0 START 0.003554
HIERARCH ESO ISS AMBI TAU0 END 0.003554
HIERARCH ESO ISS AMBI TEMP 15.57
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