Exposure
ID
GRAVI.2024-12-05T01:01:04.767_1
Header ID
GRAVI.2024-12-05T01:01:04.767
Date updated
2024-12-05 01:05:44 UTC+0000
Release date
2024-12-05 01:05:44 UTC+0000
UTC Start
2024-12-05 01:01:04.767
UTC End
2024-12-05 01:01:52.767
MJD Start
60649.04241629
MJD End
60649.0429718456
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.005326
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.81
Observation
ID
62216
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46279
Name
HD8921A
RA
21.942519
DEC
-10.90139
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9810 24.9700 140.8000 140.8000
A0-D0 31.7450 31.7610 70.9000 70.9000
A0-C1 22.5860 22.5800 114.6930 114.7520
B2-D0 32.9620 32.9770 25.5000 25.6000
B2-C1 10.9800 10.9850 25.4540 25.5610
D0-C1 21.9820 21.9920 205.5190 205.6260
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 60649.04241629
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8921A
HIERARCH ESO INS SOBJ NAME HD8921A
RA 21.942519
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.981
HIERARCH ESO ISS PBL12 END 24.97
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 31.745
HIERARCH ESO ISS PBL13 END 31.761
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 22.586
HIERARCH ESO ISS PBL14 END 22.58
HIERARCH ESO ISS PBLA14 START 114.693
HIERARCH ESO ISS PBLA14 END 114.752
HIERARCH ESO ISS PBL23 START 32.962
HIERARCH ESO ISS PBL23 END 32.977
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 10.98
HIERARCH ESO ISS PBL24 END 10.985
HIERARCH ESO ISS PBLA24 START 25.454
HIERARCH ESO ISS PBLA24 END 25.561
HIERARCH ESO ISS PBL34 START 21.982
HIERARCH ESO ISS PBL34 END 21.992
HIERARCH ESO ISS PBLA34 START 205.519
HIERARCH ESO ISS PBLA34 END 205.626
HIERARCH ESO ISS AMBI TAU0 START 0.005326
HIERARCH ESO ISS AMBI TAU0 END 0.005326
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.542
HIERARCH ESO FT ROBJ DELTA -105405.695