Exposure
ID
GRAVI.2021-10-01T23:31:48.470_1
Header ID
GRAVI.2021-10-01T23:31:48.470
Date updated
2021-10-01 23:42:12 UTC+0000
Release date
2021-10-01 23:31:48 UTC+0000
UTC Start
2021-10-01 23:31:48.470
UTC End
2021-10-01 23:32:18.470
MJD Start
59488.98042211
MJD End
59488.9807693322
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.73
Observation
ID
48390
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-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2650 86.2970 109.5000 109.7000
A0-J2 129.1640 129.1690 92.1000 92.3000
A0-K0 124.6780 124.6430 76.1560 76.3310
G1-J2 53.4510 53.4250 63.3000 63.5000
G1-K0 70.8550 70.8160 34.1280 34.2610
J2-K0 35.5830 35.5920 346.9900 347.1050
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 59488.98042211
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
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 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 K0
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 86.265
HIERARCH ESO ISS PBL12 END 86.297
HIERARCH ESO ISS PBLA12 START 109.5
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 129.164
HIERARCH ESO ISS PBL13 END 129.169
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 124.678
HIERARCH ESO ISS PBL14 END 124.643
HIERARCH ESO ISS PBLA14 START 76.156
HIERARCH ESO ISS PBLA14 END 76.331
HIERARCH ESO ISS PBL23 START 53.451
HIERARCH ESO ISS PBL23 END 53.425
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 70.855
HIERARCH ESO ISS PBL24 END 70.816
HIERARCH ESO ISS PBLA24 START 34.128
HIERARCH ESO ISS PBLA24 END 34.261
HIERARCH ESO ISS PBL34 START 35.583
HIERARCH ESO ISS PBL34 END 35.592
HIERARCH ESO ISS PBLA34 START 346.99
HIERARCH ESO ISS PBLA34 END 347.105
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73