Exposure
ID
GRAVI.2022-10-14T00:27:54.632_1
Header ID
GRAVI.2022-10-14T00:27:54.632
Date updated
2022-10-14 00:36:36 UTC+0000
Release date
2023-10-14 00:36:36 UTC+0000
UTC Start
2022-10-14 00:27:54.632
UTC End
2022-10-14 00:31:06.632
MJD Start
59866.01938231
MJD End
59866.0216045322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0062425
Ambient temperature (°C)
10.12
Seeing (arcsec)
1.035
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 23.7290 23.7050 169.2000 169.9000
A0-D0 23.9450 23.6250 86.3000 86.6000
A0-C1 18.5720 18.4590 143.9960 144.8370
B2-D0 31.5630 31.4470 38.1000 38.1000
B2-C1 10.5160 10.4770 38.0240 38.1050
D0-C1 21.0480 20.9700 218.0780 218.1580
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 59866.01938231
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 23.729
HIERARCH ESO ISS PBL12 END 23.705
HIERARCH ESO ISS PBLA12 START 169.2
HIERARCH ESO ISS PBLA12 END 169.9
HIERARCH ESO ISS PBL13 START 23.945
HIERARCH ESO ISS PBL13 END 23.625
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 18.572
HIERARCH ESO ISS PBL14 END 18.459
HIERARCH ESO ISS PBLA14 START 143.996
HIERARCH ESO ISS PBLA14 END 144.837
HIERARCH ESO ISS PBL23 START 31.563
HIERARCH ESO ISS PBL23 END 31.447
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.1
HIERARCH ESO ISS PBL24 START 10.516
HIERARCH ESO ISS PBL24 END 10.477
HIERARCH ESO ISS PBLA24 START 38.024
HIERARCH ESO ISS PBLA24 END 38.105
HIERARCH ESO ISS PBL34 START 21.048
HIERARCH ESO ISS PBL34 END 20.97
HIERARCH ESO ISS PBLA34 START 218.078
HIERARCH ESO ISS PBLA34 END 218.158
HIERARCH ESO ISS AMBI TAU0 START 0.00615
HIERARCH ESO ISS AMBI TAU0 END 0.006335
HIERARCH ESO ISS AMBI TEMP 10.12
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.02