Exposure
ID
GRAVI.2022-10-14T00:48:24.683_1
Header ID
GRAVI.2022-10-14T00:48:24.683
Date updated
2022-10-14 01:02:22 UTC+0000
Release date
2023-10-14 01:02:22 UTC+0000
UTC Start
2022-10-14 00:48:24.683
UTC End
2022-10-14 00:51:36.683
MJD Start
59866.03361902
MJD End
59866.0358412422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.00547
Ambient temperature (°C)
10.28
Seeing (arcsec)
0.685
Observation
ID
50723
Category
science
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
37838
Name
VX_Sgr
RA
272.014484
DEC
-22.2241
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 23.6140 23.5980 172.9000 173.6000
A0-D0 22.1040 21.7550 88.0000 88.4000
A0-C1 17.9590 17.8540 148.8380 149.7580
B2-D0 30.8810 30.7490 38.4000 38.5000
B2-C1 10.2890 10.2450 38.3830 38.4240
D0-C1 20.5920 20.5040 218.4340 218.4750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59866.03361902
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME VX_Sgr
HIERARCH ESO INS SOBJ NAME VX_Sgr
RA 272.014484
DEC -22.2241
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 23.614
HIERARCH ESO ISS PBL12 END 23.598
HIERARCH ESO ISS PBLA12 START 172.9
HIERARCH ESO ISS PBLA12 END 173.6
HIERARCH ESO ISS PBL13 START 22.104
HIERARCH ESO ISS PBL13 END 21.755
HIERARCH ESO ISS PBLA13 START 88.0
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 17.959
HIERARCH ESO ISS PBL14 END 17.854
HIERARCH ESO ISS PBLA14 START 148.838
HIERARCH ESO ISS PBLA14 END 149.758
HIERARCH ESO ISS PBL23 START 30.881
HIERARCH ESO ISS PBL23 END 30.749
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 10.289
HIERARCH ESO ISS PBL24 END 10.245
HIERARCH ESO ISS PBLA24 START 38.383
HIERARCH ESO ISS PBLA24 END 38.424
HIERARCH ESO ISS PBL34 START 20.592
HIERARCH ESO ISS PBL34 END 20.504
HIERARCH ESO ISS PBLA34 START 218.434
HIERARCH ESO ISS PBLA34 END 218.475
HIERARCH ESO ISS AMBI TAU0 START 0.005287
HIERARCH ESO ISS AMBI TAU0 END 0.005653
HIERARCH ESO ISS AMBI TEMP 10.28
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.62