Exposure
ID
GRAVI.2024-11-22T01:22:07.170_1
Header ID
GRAVI.2024-11-22T01:22:07.170
Date updated
2024-11-22 01:30:44 UTC+0000
Release date
2024-11-22 01:30:44 UTC+0000
UTC Start
2024-11-22 01:22:07.170
UTC End
2024-11-22 01:22:55.170
MJD Start
60636.05702743
MJD End
60636.0575829856
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0064555
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.6
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 90.3440 90.3640 113.3000 113.3000
A0-J2 127.3800 127.4700 90.8000 90.8000
A0-K0 124.0400 124.1610 68.9770 69.0440
G1-J2 55.8810 55.9350 52.6000 52.7000
G1-K0 86.6480 86.6890 22.2370 22.3480
J2-K0 47.6730 47.6630 345.9340 346.0260
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 60636.05702743
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 90.344
HIERARCH ESO ISS PBL12 END 90.364
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 127.38
HIERARCH ESO ISS PBL13 END 127.47
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 124.04
HIERARCH ESO ISS PBL14 END 124.161
HIERARCH ESO ISS PBLA14 START 68.977
HIERARCH ESO ISS PBLA14 END 69.044
HIERARCH ESO ISS PBL23 START 55.881
HIERARCH ESO ISS PBL23 END 55.935
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 86.648
HIERARCH ESO ISS PBL24 END 86.689
HIERARCH ESO ISS PBLA24 START 22.237
HIERARCH ESO ISS PBLA24 END 22.348
HIERARCH ESO ISS PBL34 START 47.673
HIERARCH ESO ISS PBL34 END 47.663
HIERARCH ESO ISS PBLA34 START 345.934
HIERARCH ESO ISS PBLA34 END 346.026
HIERARCH ESO ISS AMBI TAU0 START 0.006569
HIERARCH ESO ISS AMBI TAU0 END 0.006342
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.6
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