Exposure
ID
GRAVI.2023-12-02T07:47:20.718_1
Header ID
GRAVI.2023-12-02T07:47:20.718
Date updated
2023-12-02 07:56:43 UTC+0000
Release date
2023-12-02 07:56:42 UTC+0000
UTC Start
2023-12-02 07:47:20.718
UTC End
2023-12-02 07:47:30.318
MJD Start
60280.32454535
MJD End
60280.32465646111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.008315
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.45
Observation
ID
57799
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42826
Name
UCAC4_423-012604
RA
91.918577
DEC
-5.50921
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.3380 43.3240 162.0000 162.0000
A0-J2 116.3020 116.1880 95.6000 95.6000
A0-J6 169.2320 169.2460 33.9010 33.9200
B5-J2 106.6290 106.5620 73.7000 73.7000
B5-J6 198.8970 198.9260 24.0210 24.0510
J2-J6 153.2120 153.1930 351.9800 352.0430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60280.32454535
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME UCAC4 423-012604
HIERARCH ESO INS SOBJ NAME UCAC4_423-012604
RA 91.918577
DEC -5.50921
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 43.338
HIERARCH ESO ISS PBL12 END 43.324
HIERARCH ESO ISS PBLA12 START 162.0
HIERARCH ESO ISS PBLA12 END 162.0
HIERARCH ESO ISS PBL13 START 116.302
HIERARCH ESO ISS PBL13 END 116.188
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 169.232
HIERARCH ESO ISS PBL14 END 169.246
HIERARCH ESO ISS PBLA14 START 33.901
HIERARCH ESO ISS PBLA14 END 33.92
HIERARCH ESO ISS PBL23 START 106.629
HIERARCH ESO ISS PBL23 END 106.562
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 198.897
HIERARCH ESO ISS PBL24 END 198.926
HIERARCH ESO ISS PBLA24 START 24.021
HIERARCH ESO ISS PBLA24 END 24.051
HIERARCH ESO ISS PBL34 START 153.212
HIERARCH ESO ISS PBL34 END 153.193
HIERARCH ESO ISS PBLA34 START 351.98
HIERARCH ESO ISS PBLA34 END 352.043
HIERARCH ESO ISS AMBI TAU0 START 0.008315
HIERARCH ESO ISS AMBI TAU0 END 0.008315
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45