Exposure
ID
GRAVI.2021-09-30T03:58:30.622_1
Header ID
GRAVI.2021-09-30T03:58:30.622
Date updated
2021-09-30 04:06:21 UTC+0000
Release date
2021-09-30 03:58:30 UTC+0000
UTC Start
2021-09-30 03:58:30.622
UTC End
2021-09-30 03:59:00.622
MJD Start
59487.1656322
MJD End
59487.1659794222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002398
Ambient temperature (°C)
10.97
Seeing (arcsec)
0.99
Observation
ID
48371
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36270
Name
Name
RA
353.703621
DEC
-15.24643
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6420 89.6060 117.1000 117.1000
A0-J2 128.8050 128.7700 93.9000 94.0000
A0-K0 127.9630 127.9560 72.4400 72.4890
G1-J2 58.1960 58.2010 56.7000 56.8000
G1-K0 89.8820 89.8980 27.9750 28.0440
J2-K0 47.9090 47.9050 352.1990 352.2820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59487.1656322
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD221745
HIERARCH ESO INS SOBJ NAME Name
RA 353.703621
DEC -15.24643
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 89.642
HIERARCH ESO ISS PBL12 END 89.606
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 128.805
HIERARCH ESO ISS PBL13 END 128.77
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 127.963
HIERARCH ESO ISS PBL14 END 127.956
HIERARCH ESO ISS PBLA14 START 72.44
HIERARCH ESO ISS PBLA14 END 72.489
HIERARCH ESO ISS PBL23 START 58.196
HIERARCH ESO ISS PBL23 END 58.201
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 89.882
HIERARCH ESO ISS PBL24 END 89.898
HIERARCH ESO ISS PBLA24 START 27.975
HIERARCH ESO ISS PBLA24 END 28.044
HIERARCH ESO ISS PBL34 START 47.909
HIERARCH ESO ISS PBL34 END 47.905
HIERARCH ESO ISS PBLA34 START 352.199
HIERARCH ESO ISS PBLA34 END 352.282
HIERARCH ESO ISS AMBI TAU0 START 0.002398
HIERARCH ESO ISS AMBI TAU0 END 0.002398
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99