Exposure
ID
GRAVI.2021-03-14T02:56:13.775_1
Header ID
GRAVI.2021-03-14T02:56:13.775
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-14 02:56:13 UTC+0000
UTC Start
2021-03-14 02:56:13.775
UTC End
2021-03-14 02:59:25.775
MJD Start
59287.12238165
MJD End
59287.1246038722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0070925
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.645
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 22.5430 22.5810 148.5000 149.1000
A0-D0 30.0540 29.9820 92.9000 93.7000
A0-C1 22.2690 22.2890 126.6890 127.4980
B2-D0 25.4170 25.3110 45.8000 46.4000
B2-C1 8.4650 8.4300 45.7620 46.3800
D0-C1 16.9520 16.8810 225.8440 226.4620
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 59287.12238165
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 22.543
HIERARCH ESO ISS PBL12 END 22.581
HIERARCH ESO ISS PBLA12 START 148.5
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 30.054
HIERARCH ESO ISS PBL13 END 29.982
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 22.269
HIERARCH ESO ISS PBL14 END 22.289
HIERARCH ESO ISS PBLA14 START 126.689
HIERARCH ESO ISS PBLA14 END 127.498
HIERARCH ESO ISS PBL23 START 25.417
HIERARCH ESO ISS PBL23 END 25.311
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 8.465
HIERARCH ESO ISS PBL24 END 8.43
HIERARCH ESO ISS PBLA24 START 45.762
HIERARCH ESO ISS PBLA24 END 46.38
HIERARCH ESO ISS PBL34 START 16.952
HIERARCH ESO ISS PBL34 END 16.881
HIERARCH ESO ISS PBLA34 START 225.844
HIERARCH ESO ISS PBLA34 END 226.462
HIERARCH ESO ISS AMBI TAU0 START 0.007909
HIERARCH ESO ISS AMBI TAU0 END 0.006276
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.71