Exposure
ID
GRAVI.2021-12-04T08:11:06.944_1
Header ID
GRAVI.2021-12-04T08:11:06.944
Date updated
2021-12-04 08:16:43 UTC+0000
Release date
2021-12-04 08:11:06 UTC+0000
UTC Start
2021-12-04 08:11:06.944
UTC End
2021-12-04 08:11:36.944
MJD Start
59552.34105259
MJD End
59552.3413998122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0073765
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.585
Observation
ID
49045
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-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2970 90.2950 162.4000 162.6000
A0-J2 119.5410 119.5010 147.9000 148.1000
A0-J3 82.7940 82.6370 100.0110 100.1920
G1-J2 39.3350 39.2730 112.7000 112.9000
G1-J3 89.9420 89.8510 37.1430 37.2280
J2-J3 88.7220 88.7050 11.7160 11.8230
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 59552.34105259
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
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 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 J3
EXPTIME 48.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.297
HIERARCH ESO ISS PBL12 END 90.295
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 119.541
HIERARCH ESO ISS PBL13 END 119.501
HIERARCH ESO ISS PBLA13 START 147.9
HIERARCH ESO ISS PBLA13 END 148.1
HIERARCH ESO ISS PBL14 START 82.794
HIERARCH ESO ISS PBL14 END 82.637
HIERARCH ESO ISS PBLA14 START 100.011
HIERARCH ESO ISS PBLA14 END 100.192
HIERARCH ESO ISS PBL23 START 39.335
HIERARCH ESO ISS PBL23 END 39.273
HIERARCH ESO ISS PBLA23 START 112.7
HIERARCH ESO ISS PBLA23 END 112.9
HIERARCH ESO ISS PBL24 START 89.942
HIERARCH ESO ISS PBL24 END 89.851
HIERARCH ESO ISS PBLA24 START 37.143
HIERARCH ESO ISS PBLA24 END 37.228
HIERARCH ESO ISS PBL34 START 88.722
HIERARCH ESO ISS PBL34 END 88.705
HIERARCH ESO ISS PBLA34 START 11.716
HIERARCH ESO ISS PBLA34 END 11.823
HIERARCH ESO ISS AMBI TAU0 START 0.006416
HIERARCH ESO ISS AMBI TAU0 END 0.008337
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.54