Exposure
ID
GRAVI.2024-11-23T00:22:46.092_1
Header ID
GRAVI.2024-11-23T00:22:46.092
Date updated
2024-11-23 00:30:52 UTC+0000
Release date
2024-11-23 00:30:52 UTC+0000
UTC Start
2024-11-23 00:22:46.092
UTC End
2024-11-23 00:23:34.092
MJD Start
60637.01581125
MJD End
60637.0163668056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0033745
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.82
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 86.9680 87.0660 111.6000 111.6000
A0-J2 118.6360 118.8510 88.1000 88.2000
A0-K0 114.2360 114.4550 64.3260 64.4250
G1-J2 52.0060 52.0860 46.4000 46.6000
G1-K0 84.3940 84.4300 15.1630 15.2990
J2-K0 48.2210 48.2120 341.1060 341.1830
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 60637.01581125
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 86.968
HIERARCH ESO ISS PBL12 END 87.066
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 118.636
HIERARCH ESO ISS PBL13 END 118.851
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 114.236
HIERARCH ESO ISS PBL14 END 114.455
HIERARCH ESO ISS PBLA14 START 64.326
HIERARCH ESO ISS PBLA14 END 64.425
HIERARCH ESO ISS PBL23 START 52.006
HIERARCH ESO ISS PBL23 END 52.086
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 84.394
HIERARCH ESO ISS PBL24 END 84.43
HIERARCH ESO ISS PBLA24 START 15.163
HIERARCH ESO ISS PBLA24 END 15.299
HIERARCH ESO ISS PBL34 START 48.221
HIERARCH ESO ISS PBL34 END 48.212
HIERARCH ESO ISS PBLA34 START 341.106
HIERARCH ESO ISS PBLA34 END 341.183
HIERARCH ESO ISS AMBI TAU0 START 0.003208
HIERARCH ESO ISS AMBI TAU0 END 0.003541
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 1.84
HIERARCH ESO ISS AMBI FWHM END 1.8
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.542
HIERARCH ESO FT ROBJ DELTA -105405.695