Exposure
ID
GRAVI.2024-11-22T01:16:40.156_1
Header ID
GRAVI.2024-11-22T01:16:40.156
Date updated
2024-11-22 01:25:43 UTC+0000
Release date
2024-11-22 01:25:43 UTC+0000
UTC Start
2024-11-22 01:16:40.156
UTC End
2024-11-22 01:17:28.156
MJD Start
60636.05324255
MJD End
60636.0537981056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.007298
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.54
Observation
ID
61936
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46056
Name
HD8921A
RA
21.942518
DEC
-10.90139
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 90.2050 90.2330 113.1000 113.1000
A0-J2 126.8340 126.9380 90.5000 90.6000
A0-K0 123.3220 123.4560 68.5870 68.6630
G1-J2 55.5680 55.6260 52.1000 52.2000
G1-K0 86.4170 86.4580 21.5960 21.7160
J2-K0 47.7280 47.7180 345.4130 345.5100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60636.05324255
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8921A
HIERARCH ESO INS SOBJ NAME HD8921A
RA 21.942518
DEC -10.90139
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 90.205
HIERARCH ESO ISS PBL12 END 90.233
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 126.834
HIERARCH ESO ISS PBL13 END 126.938
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 123.322
HIERARCH ESO ISS PBL14 END 123.456
HIERARCH ESO ISS PBLA14 START 68.587
HIERARCH ESO ISS PBLA14 END 68.663
HIERARCH ESO ISS PBL23 START 55.568
HIERARCH ESO ISS PBL23 END 55.626
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 86.417
HIERARCH ESO ISS PBL24 END 86.458
HIERARCH ESO ISS PBLA24 START 21.596
HIERARCH ESO ISS PBLA24 END 21.716
HIERARCH ESO ISS PBL34 START 47.728
HIERARCH ESO ISS PBL34 END 47.718
HIERARCH ESO ISS PBLA34 START 345.413
HIERARCH ESO ISS PBLA34 END 345.51
HIERARCH ESO ISS AMBI TAU0 START 0.007298
HIERARCH ESO ISS AMBI TAU0 END 0.007298
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.4721
HIERARCH ESO FT ROBJ DELTA -105404.9848