Exposure
ID
GRAVI.2022-04-30T09:24:25.446_1
Header ID
GRAVI.2022-04-30T09:24:25.446
Date updated
2022-04-30 09:41:16 UTC+0000
Release date
2023-04-30 09:41:15 UTC+0000
UTC Start
2022-04-30 09:24:25.446
UTC End
2022-04-30 09:27:37.446
MJD Start
59699.39196118
MJD End
59699.3941834022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0050065
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.505
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 24.8770 24.8430 150.3000 150.8000
A0-D0 31.0490 30.9330 76.9000 77.2000
A0-C1 21.9070 21.8350 123.3870 123.8620
B2-D0 33.7870 33.7600 32.0000 32.3000
B2-C1 11.2550 11.2460 31.9610 32.2400
D0-C1 22.5320 22.5140 212.0220 212.3010
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 59699.39196118
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 24.877
HIERARCH ESO ISS PBL12 END 24.843
HIERARCH ESO ISS PBLA12 START 150.3
HIERARCH ESO ISS PBLA12 END 150.8
HIERARCH ESO ISS PBL13 START 31.049
HIERARCH ESO ISS PBL13 END 30.933
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 21.907
HIERARCH ESO ISS PBL14 END 21.835
HIERARCH ESO ISS PBLA14 START 123.387
HIERARCH ESO ISS PBLA14 END 123.862
HIERARCH ESO ISS PBL23 START 33.787
HIERARCH ESO ISS PBL23 END 33.76
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 11.255
HIERARCH ESO ISS PBL24 END 11.246
HIERARCH ESO ISS PBLA24 START 31.961
HIERARCH ESO ISS PBLA24 END 32.24
HIERARCH ESO ISS PBL34 START 22.532
HIERARCH ESO ISS PBL34 END 22.514
HIERARCH ESO ISS PBLA34 START 212.022
HIERARCH ESO ISS PBLA34 END 212.301
HIERARCH ESO ISS AMBI TAU0 START 0.005146
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.53