Exposure
ID
GRAVI.2021-12-04T08:04:43.436_1
Header ID
GRAVI.2021-12-04T08:04:43.436
Date updated
2021-12-04 08:11:22 UTC+0000
Release date
2021-12-04 08:04:43 UTC+0000
UTC Start
2021-12-04 08:04:43.436
UTC End
2021-12-04 08:05:13.436
MJD Start
59552.33661384
MJD End
59552.3369610622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.008087
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.55
Observation
ID
49042
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36691
Name
Name
RA
66.269739
DEC
-61.23809
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 90.3230 90.3200 161.0000 161.2000
A0-J2 119.8980 119.8540 146.2000 146.4000
A0-J3 84.1620 83.9950 98.4530 98.6430
G1-J2 39.8690 39.8030 111.0000 111.2000
G1-J3 90.7240 90.6290 36.4020 36.4930
J2-J3 88.8650 88.8480 10.7730 10.8880
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 59552.33661384
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD28413
HIERARCH ESO INS SOBJ NAME Name
RA 66.269739
DEC -61.23809
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 90.323
HIERARCH ESO ISS PBL12 END 90.32
HIERARCH ESO ISS PBLA12 START 161.0
HIERARCH ESO ISS PBLA12 END 161.2
HIERARCH ESO ISS PBL13 START 119.898
HIERARCH ESO ISS PBL13 END 119.854
HIERARCH ESO ISS PBLA13 START 146.2
HIERARCH ESO ISS PBLA13 END 146.4
HIERARCH ESO ISS PBL14 START 84.162
HIERARCH ESO ISS PBL14 END 83.995
HIERARCH ESO ISS PBLA14 START 98.453
HIERARCH ESO ISS PBLA14 END 98.643
HIERARCH ESO ISS PBL23 START 39.869
HIERARCH ESO ISS PBL23 END 39.803
HIERARCH ESO ISS PBLA23 START 111.0
HIERARCH ESO ISS PBLA23 END 111.2
HIERARCH ESO ISS PBL24 START 90.724
HIERARCH ESO ISS PBL24 END 90.629
HIERARCH ESO ISS PBLA24 START 36.402
HIERARCH ESO ISS PBLA24 END 36.493
HIERARCH ESO ISS PBL34 START 88.865
HIERARCH ESO ISS PBL34 END 88.848
HIERARCH ESO ISS PBLA34 START 10.773
HIERARCH ESO ISS PBLA34 END 10.888
HIERARCH ESO ISS AMBI TAU0 START 0.008087
HIERARCH ESO ISS AMBI TAU0 END 0.008087
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55