Exposure
ID
GRAVI.2023-03-27T08:19:23.995_1
Header ID
GRAVI.2023-03-27T08:19:23.995
Date updated
2023-03-27 08:35:43 UTC+0000
Release date
2024-03-27 08:35:42 UTC+0000
UTC Start
2023-03-27 08:19:23.995
UTC End
2023-03-27 08:22:35.995
MJD Start
60030.3468055
MJD End
60030.3490277222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007861
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.43
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 23.9090 23.9980 133.1000 133.3000
A0-D0 28.1660 28.3500 54.3000 54.9000
A0-C1 20.0010 20.1510 105.7510 105.9790
B2-D0 33.2200 33.2370 9.4000 9.9000
B2-C1 11.0670 11.0720 9.3740 9.9000
D0-C1 22.1530 22.1650 189.4310 189.9570
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 60030.3468055
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 23.909
HIERARCH ESO ISS PBL12 END 23.998
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 28.166
HIERARCH ESO ISS PBL13 END 28.35
HIERARCH ESO ISS PBLA13 START 54.3
HIERARCH ESO ISS PBLA13 END 54.9
HIERARCH ESO ISS PBL14 START 20.001
HIERARCH ESO ISS PBL14 END 20.151
HIERARCH ESO ISS PBLA14 START 105.751
HIERARCH ESO ISS PBLA14 END 105.979
HIERARCH ESO ISS PBL23 START 33.22
HIERARCH ESO ISS PBL23 END 33.237
HIERARCH ESO ISS PBLA23 START 9.4
HIERARCH ESO ISS PBLA23 END 9.9
HIERARCH ESO ISS PBL24 START 11.067
HIERARCH ESO ISS PBL24 END 11.072
HIERARCH ESO ISS PBLA24 START 9.374
HIERARCH ESO ISS PBLA24 END 9.9
HIERARCH ESO ISS PBL34 START 22.153
HIERARCH ESO ISS PBL34 END 22.165
HIERARCH ESO ISS PBLA34 START 189.431
HIERARCH ESO ISS PBLA34 END 189.957
HIERARCH ESO ISS AMBI TAU0 START 0.007866
HIERARCH ESO ISS AMBI TAU0 END 0.007856
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43