Exposure
ID
GRAVI.2023-01-15T02:22:11.028_1
Header ID
GRAVI.2023-01-15T02:22:11.028
Date updated
2023-01-15 02:36:13 UTC+0000
Release date
2023-01-15 02:22:11 UTC+0000
UTC Start
2023-01-15 02:22:11.028
UTC End
2023-01-15 02:26:11.028
MJD Start
59959.09873875
MJD End
59959.1015165278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00715
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.86
Observation
ID
53879
Category
calibrator
Program ID
110.24AB.001
Program Title
EXPLORING THE SURFACE - WIND CONNECTION OF THE RED SUPERGIANTS, BETELGEUSE AND VY CMA
Program Type
Normal
PI / COI
MONTARGES/ CANNON/ LEBRE/ DUPREE/ HUMPHREYS/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ LOPEZ/ JONES
Target
ID
40060
Name
HD_44945
RA
96.193344
DEC
3.76323
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8620 24.8000 136.4000 136.5000
A0-D0 28.9640 29.2020 72.8000 72.8000
A0-C1 22.5790 22.6000 113.8770 113.7830
B2-D0 28.5820 28.7080 21.6000 22.1000
B2-C1 9.5210 9.5630 21.5140 22.0740
D0-C1 19.0600 19.1450 201.5890 202.1490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24AB.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59959.09873875
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_44945
HIERARCH ESO INS SOBJ NAME HD_44945
RA 96.193344
DEC 3.76323
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.862
HIERARCH ESO ISS PBL12 END 24.8
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 28.964
HIERARCH ESO ISS PBL13 END 29.202
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 22.579
HIERARCH ESO ISS PBL14 END 22.6
HIERARCH ESO ISS PBLA14 START 113.877
HIERARCH ESO ISS PBLA14 END 113.783
HIERARCH ESO ISS PBL23 START 28.582
HIERARCH ESO ISS PBL23 END 28.708
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 22.1
HIERARCH ESO ISS PBL24 START 9.521
HIERARCH ESO ISS PBL24 END 9.563
HIERARCH ESO ISS PBLA24 START 21.514
HIERARCH ESO ISS PBLA24 END 22.074
HIERARCH ESO ISS PBL34 START 19.06
HIERARCH ESO ISS PBL34 END 19.145
HIERARCH ESO ISS PBLA34 START 201.589
HIERARCH ESO ISS PBLA34 END 202.149
HIERARCH ESO ISS AMBI TAU0 START 0.00715
HIERARCH ESO ISS AMBI TAU0 END 0.00715
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.92