Exposure
ID
GRAVI.2021-02-08T09:51:13.795_1
Header ID
GRAVI.2021-02-08T09:51:13.795
Date updated
2021-02-08 10:01:05 UTC+0000
Release date
2021-02-08 09:51:13 UTC+0000
UTC Start
2021-02-08 09:51:13.795
UTC End
2021-02-08 09:51:43.795
MJD Start
59253.41057633
MJD End
59253.4109235522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002449
Ambient temperature (°C)
11.28
Seeing (arcsec)
1.33
Observation
ID
46700
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35055
Name
Name
RA
202.912942
DEC
-47.84103
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4270 90.4340 123.3000 123.4000
A0-J2 128.1490 128.1120 102.2000 102.4000
A0-J3 122.0870 121.9910 56.1670 56.2800
G1-J2 54.4780 54.4360 65.7000 65.8000
G1-J3 120.3910 120.3650 12.3830 12.4680
J2-J3 98.0770 98.0960 345.9430 346.0420
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 59253.41057633
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD117508
HIERARCH ESO INS SOBJ NAME Name
RA 202.912942
DEC -47.84103
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 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.427
HIERARCH ESO ISS PBL12 END 90.434
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 128.149
HIERARCH ESO ISS PBL13 END 128.112
HIERARCH ESO ISS PBLA13 START 102.2
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 122.087
HIERARCH ESO ISS PBL14 END 121.991
HIERARCH ESO ISS PBLA14 START 56.167
HIERARCH ESO ISS PBLA14 END 56.28
HIERARCH ESO ISS PBL23 START 54.478
HIERARCH ESO ISS PBL23 END 54.436
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 120.391
HIERARCH ESO ISS PBL24 END 120.365
HIERARCH ESO ISS PBLA24 START 12.383
HIERARCH ESO ISS PBLA24 END 12.468
HIERARCH ESO ISS PBL34 START 98.077
HIERARCH ESO ISS PBL34 END 98.096
HIERARCH ESO ISS PBLA34 START 345.943
HIERARCH ESO ISS PBLA34 END 346.042
HIERARCH ESO ISS AMBI TAU0 START 0.002449
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33