Exposure
ID
GRAVI.2021-11-22T01:35:08.133_1
Header ID
GRAVI.2021-11-22T01:35:08.133
Date updated
2021-11-22 01:41:03 UTC+0000
Release date
2021-11-22 01:35:08 UTC+0000
UTC Start
2021-11-22 01:35:08.133
UTC End
2021-11-22 01:35:38.133
MJD Start
59540.06606635
MJD End
59540.0664135722
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004207
Ambient temperature (°C)
15.45
Seeing (arcsec)
1.04
Observation
ID
48969
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36652
Name
Name
RA
10.89857
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2210 68.2070 272.6000 272.7000
K0-D0 95.9650 95.9590 252.2000 252.3000
K0-J3 56.0810 56.0700 334.1660 334.2480
G2-D0 39.9040 39.9090 215.6000 215.7000
G2-J3 64.4270 64.4340 42.7230 42.7900
D0-J3 104.1420 104.1540 40.0030 40.0710
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 59540.06606635
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD4128
HIERARCH ESO INS SOBJ NAME Name
RA 10.89857
DEC -17.98645
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.221
HIERARCH ESO ISS PBL12 END 68.207
HIERARCH ESO ISS PBLA12 START 272.6
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 95.965
HIERARCH ESO ISS PBL13 END 95.959
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 56.081
HIERARCH ESO ISS PBL14 END 56.07
HIERARCH ESO ISS PBLA14 START 334.166
HIERARCH ESO ISS PBLA14 END 334.248
HIERARCH ESO ISS PBL23 START 39.904
HIERARCH ESO ISS PBL23 END 39.909
HIERARCH ESO ISS PBLA23 START 215.6
HIERARCH ESO ISS PBLA23 END 215.7
HIERARCH ESO ISS PBL24 START 64.427
HIERARCH ESO ISS PBL24 END 64.434
HIERARCH ESO ISS PBLA24 START 42.723
HIERARCH ESO ISS PBLA24 END 42.79
HIERARCH ESO ISS PBL34 START 104.142
HIERARCH ESO ISS PBL34 END 104.154
HIERARCH ESO ISS PBLA34 START 40.003
HIERARCH ESO ISS PBLA34 END 40.071
HIERARCH ESO ISS AMBI TAU0 START 0.00452
HIERARCH ESO ISS AMBI TAU0 END 0.003894
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.16