Exposure
ID
GRAVI.2023-03-27T08:11:11.973_1
Header ID
GRAVI.2023-03-27T08:11:11.973
Date updated
2023-03-27 08:20:52 UTC+0000
Release date
2024-03-27 08:20:52 UTC+0000
UTC Start
2023-03-27 08:11:11.973
UTC End
2023-03-27 08:14:23.973
MJD Start
60030.3411108
MJD End
60030.3433330222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007208
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.445
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 23.7020 23.7970 132.8000 133.0000
A0-D0 27.7520 27.9410 52.9000 53.6000
A0-C1 19.6540 19.8140 105.2550 105.4780
B2-D0 33.1840 33.2000 8.2000 8.8000
B2-C1 11.0550 11.0600 8.2050 8.7360
D0-C1 22.1290 22.1400 188.2610 188.7930
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 60030.3411108
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 23.702
HIERARCH ESO ISS PBL12 END 23.797
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 27.752
HIERARCH ESO ISS PBL13 END 27.941
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.6
HIERARCH ESO ISS PBL14 START 19.654
HIERARCH ESO ISS PBL14 END 19.814
HIERARCH ESO ISS PBLA14 START 105.255
HIERARCH ESO ISS PBLA14 END 105.478
HIERARCH ESO ISS PBL23 START 33.184
HIERARCH ESO ISS PBL23 END 33.2
HIERARCH ESO ISS PBLA23 START 8.2
HIERARCH ESO ISS PBLA23 END 8.8
HIERARCH ESO ISS PBL24 START 11.055
HIERARCH ESO ISS PBL24 END 11.06
HIERARCH ESO ISS PBLA24 START 8.205
HIERARCH ESO ISS PBLA24 END 8.736
HIERARCH ESO ISS PBL34 START 22.129
HIERARCH ESO ISS PBL34 END 22.14
HIERARCH ESO ISS PBLA34 START 188.261
HIERARCH ESO ISS PBLA34 END 188.793
HIERARCH ESO ISS AMBI TAU0 START 0.006993
HIERARCH ESO ISS AMBI TAU0 END 0.007423
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.42