Exposure
ID
GRAVI.2024-11-22T01:23:28.173_1
Header ID
GRAVI.2024-11-22T01:23:28.173
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 01:23:28.173
UTC End
2024-11-22 01:24:16.173
MJD Start
60636.05796497
MJD End
60636.0585205256
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0063105
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.585
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 90.3710 90.3900 113.3000 113.4000
A0-J2 127.5030 127.5910 90.8000 90.9000
A0-K0 124.2060 124.3270 69.0690 69.1310
G1-J2 55.9550 56.0090 52.7000 52.8000
G1-K0 86.7040 86.7460 22.3910 22.4980
J2-K0 47.6600 47.6500 346.0610 346.1500
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 60636.05796497
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 90.371
HIERARCH ESO ISS PBL12 END 90.39
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.503
HIERARCH ESO ISS PBL13 END 127.591
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 124.206
HIERARCH ESO ISS PBL14 END 124.327
HIERARCH ESO ISS PBLA14 START 69.069
HIERARCH ESO ISS PBLA14 END 69.131
HIERARCH ESO ISS PBL23 START 55.955
HIERARCH ESO ISS PBL23 END 56.009
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 86.704
HIERARCH ESO ISS PBL24 END 86.746
HIERARCH ESO ISS PBLA24 START 22.391
HIERARCH ESO ISS PBLA24 END 22.498
HIERARCH ESO ISS PBL34 START 47.66
HIERARCH ESO ISS PBL34 END 47.65
HIERARCH ESO ISS PBLA34 START 346.061
HIERARCH ESO ISS PBLA34 END 346.15
HIERARCH ESO ISS AMBI TAU0 START 0.006342
HIERARCH ESO ISS AMBI TAU0 END 0.006279
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.4721
HIERARCH ESO FT ROBJ DELTA -105404.9848