Exposure
ID
GRAVI.2021-03-14T03:04:25.795_1
Header ID
GRAVI.2021-03-14T03:04:25.795
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-14 03:04:25 UTC+0000
UTC Start
2021-03-14 03:04:25.795
UTC End
2021-03-14 03:07:37.795
MJD Start
59287.12807633
MJD End
59287.1302985522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005306
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.86
Observation
ID
47155
Category
calibrator
Program ID
105.207Y.002
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
35374
Name
betVol
RA
126.428224
DEC
-66.13761
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 22.6270 22.6630 150.0000 150.7000
A0-D0 29.8930 29.8180 94.7000 95.6000
A0-C1 22.3130 22.3320 128.4740 129.2830
B2-D0 25.1810 25.0710 47.2000 47.8000
B2-C1 8.3870 8.3500 47.1260 47.7440
D0-C1 16.7940 16.7210 227.2090 227.8270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59287.12807633
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428224
DEC -66.13761
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 22.627
HIERARCH ESO ISS PBL12 END 22.663
HIERARCH ESO ISS PBLA12 START 150.0
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 29.893
HIERARCH ESO ISS PBL13 END 29.818
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 22.313
HIERARCH ESO ISS PBL14 END 22.332
HIERARCH ESO ISS PBLA14 START 128.474
HIERARCH ESO ISS PBLA14 END 129.283
HIERARCH ESO ISS PBL23 START 25.181
HIERARCH ESO ISS PBL23 END 25.071
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 8.387
HIERARCH ESO ISS PBL24 END 8.35
HIERARCH ESO ISS PBLA24 START 47.126
HIERARCH ESO ISS PBLA24 END 47.744
HIERARCH ESO ISS PBL34 START 16.794
HIERARCH ESO ISS PBL34 END 16.721
HIERARCH ESO ISS PBLA34 START 227.209
HIERARCH ESO ISS PBLA34 END 227.827
HIERARCH ESO ISS AMBI TAU0 START 0.005186
HIERARCH ESO ISS AMBI TAU0 END 0.005426
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.82