Exposure
ID
GRAVI.2022-04-30T09:08:04.405_1
Header ID
GRAVI.2022-04-30T09:08:04.405
Date updated
2022-04-30 09:21:17 UTC+0000
Release date
2023-04-30 09:21:17 UTC+0000
UTC Start
2022-04-30 09:08:04.405
UTC End
2022-04-30 09:11:16.405
MJD Start
59699.38060654
MJD End
59699.3828287622
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006016
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.56
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 25.0190 24.9890 148.2000 148.6000
A0-D0 31.4830 31.3970 75.5000 75.8000
A0-C1 22.1880 22.1300 121.3750 121.8170
B2-D0 33.8750 33.8590 30.7000 31.0000
B2-C1 11.2840 11.2790 30.6570 30.9620
D0-C1 22.5910 22.5800 210.7190 211.0240
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 59699.38060654
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 25.019
HIERARCH ESO ISS PBL12 END 24.989
HIERARCH ESO ISS PBLA12 START 148.2
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 31.483
HIERARCH ESO ISS PBL13 END 31.397
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 22.188
HIERARCH ESO ISS PBL14 END 22.13
HIERARCH ESO ISS PBLA14 START 121.375
HIERARCH ESO ISS PBLA14 END 121.817
HIERARCH ESO ISS PBL23 START 33.875
HIERARCH ESO ISS PBL23 END 33.859
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 11.284
HIERARCH ESO ISS PBL24 END 11.279
HIERARCH ESO ISS PBLA24 START 30.657
HIERARCH ESO ISS PBLA24 END 30.962
HIERARCH ESO ISS PBL34 START 22.591
HIERARCH ESO ISS PBL34 END 22.58
HIERARCH ESO ISS PBLA34 START 210.719
HIERARCH ESO ISS PBLA34 END 211.024
HIERARCH ESO ISS AMBI TAU0 START 0.007165
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55