Exposure
ID
GRAVI.2024-11-22T01:18:01.160_1
Header ID
GRAVI.2024-11-22T01:18:01.160
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 01:18:01.160
UTC End
2024-11-22 01:18:49.160
MJD Start
60636.05418009
MJD End
60636.0547356456
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0068975
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.57
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 90.2440 90.2700 113.1000 113.2000
A0-J2 126.9760 127.0780 90.6000 90.6000
A0-K0 123.5050 123.6380 68.6890 68.7600
G1-J2 55.6470 55.7050 52.2000 52.3000
G1-K0 86.4740 86.5160 21.7590 21.8770
J2-K0 47.7150 47.7050 345.5440 345.6390
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 60636.05418009
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 90.244
HIERARCH ESO ISS PBL12 END 90.27
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 126.976
HIERARCH ESO ISS PBL13 END 127.078
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 123.505
HIERARCH ESO ISS PBL14 END 123.638
HIERARCH ESO ISS PBLA14 START 68.689
HIERARCH ESO ISS PBLA14 END 68.76
HIERARCH ESO ISS PBL23 START 55.647
HIERARCH ESO ISS PBL23 END 55.705
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 86.474
HIERARCH ESO ISS PBL24 END 86.516
HIERARCH ESO ISS PBLA24 START 21.759
HIERARCH ESO ISS PBLA24 END 21.877
HIERARCH ESO ISS PBL34 START 47.715
HIERARCH ESO ISS PBL34 END 47.705
HIERARCH ESO ISS PBLA34 START 345.544
HIERARCH ESO ISS PBLA34 END 345.639
HIERARCH ESO ISS AMBI TAU0 START 0.007298
HIERARCH ESO ISS AMBI TAU0 END 0.006497
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.4721
HIERARCH ESO FT ROBJ DELTA -105404.9848