Exposure
ID
GRAVI.2021-10-01T23:39:21.980_1
Header ID
GRAVI.2021-10-01T23:39:21.980
Date updated
2021-10-01 23:47:36 UTC+0000
Release date
2021-10-01 23:39:21 UTC+0000
UTC Start
2021-10-01 23:39:21.980
UTC End
2021-10-01 23:39:51.980
MJD Start
59488.98567106
MJD End
59488.9860182822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002971
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.64
Observation
ID
48391
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36284
Name
Name
RA
292.789874
DEC
-68.43398
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.5720 86.6010 111.2000 111.4000
A0-J2 129.2060 129.2100 93.9000 94.1000
A0-K0 124.3270 124.2920 77.8740 78.0410
G1-J2 53.1950 53.1690 65.0000 65.1000
G1-K0 70.4630 70.4240 35.4270 35.5530
J2-K0 35.6700 35.6780 348.1130 348.2220
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 59488.98567106
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME B02_HD182709
HIERARCH ESO INS SOBJ NAME Name
RA 292.789874
DEC -68.43398
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 K0
EXPTIME 48.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 86.572
HIERARCH ESO ISS PBL12 END 86.601
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 129.206
HIERARCH ESO ISS PBL13 END 129.21
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 124.327
HIERARCH ESO ISS PBL14 END 124.292
HIERARCH ESO ISS PBLA14 START 77.874
HIERARCH ESO ISS PBLA14 END 78.041
HIERARCH ESO ISS PBL23 START 53.195
HIERARCH ESO ISS PBL23 END 53.169
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 70.463
HIERARCH ESO ISS PBL24 END 70.424
HIERARCH ESO ISS PBLA24 START 35.427
HIERARCH ESO ISS PBLA24 END 35.553
HIERARCH ESO ISS PBL34 START 35.67
HIERARCH ESO ISS PBL34 END 35.678
HIERARCH ESO ISS PBLA34 START 348.113
HIERARCH ESO ISS PBLA34 END 348.222
HIERARCH ESO ISS AMBI TAU0 START 0.002939
HIERARCH ESO ISS AMBI TAU0 END 0.003003
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.62