Exposure
ID
GRAVI.2021-01-11T07:57:40.580_1
Header ID
GRAVI.2021-01-11T07:57:40.580
Date updated
2021-01-11 08:05:51 UTC+0000
Release date
2021-01-11 07:57:40 UTC+0000
UTC Start
2021-01-11 07:57:40.580
UTC End
2021-01-11 07:57:45.580
MJD Start
59225.33171968
MJD End
59225.3317775504
Exposure time (s)
5.0
Validation level
1
Tau 0: Coherence time (s)
0.01215
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.41
Observation
ID
46317
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34840
Name
Name
RA
172.896949
DEC
-44.73842
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 86.3660 86.3860 106.1000 106.2000
A0-J2 127.1810 127.1990 83.4000 83.4000
A0-J3 131.2980 131.2890 39.8440 39.8810
G1-J2 58.0830 58.0810 48.3000 48.3000
G1-J3 124.7850 124.7850 0.5310 0.5560
J2-J3 95.9180 95.9320 333.8960 333.9200
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 59225.33171968
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD100228
HIERARCH ESO INS SOBJ NAME Name
RA 172.896949
DEC -44.73842
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 20.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 5
HIERARCH ESO ISS PBL12 START 86.366
HIERARCH ESO ISS PBL12 END 86.386
HIERARCH ESO ISS PBLA12 START 106.1
HIERARCH ESO ISS PBLA12 END 106.2
HIERARCH ESO ISS PBL13 START 127.181
HIERARCH ESO ISS PBL13 END 127.199
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 131.298
HIERARCH ESO ISS PBL14 END 131.289
HIERARCH ESO ISS PBLA14 START 39.844
HIERARCH ESO ISS PBLA14 END 39.881
HIERARCH ESO ISS PBL23 START 58.083
HIERARCH ESO ISS PBL23 END 58.081
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 124.785
HIERARCH ESO ISS PBL24 END 124.785
HIERARCH ESO ISS PBLA24 START 0.531
HIERARCH ESO ISS PBLA24 END 0.556
HIERARCH ESO ISS PBL34 START 95.918
HIERARCH ESO ISS PBL34 END 95.932
HIERARCH ESO ISS PBLA34 START 333.896
HIERARCH ESO ISS PBLA34 END 333.92
HIERARCH ESO ISS AMBI TAU0 START 0.01215
HIERARCH ESO ISS AMBI TAU0 END 0.01215
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41