Exposure
ID
GRAVI.2021-03-14T04:01:10.938_1
Header ID
GRAVI.2021-03-14T04:01:10.938
Date updated
2021-09-29 14:26:53 UTC+0000
Release date
2021-03-14 04:01:10 UTC+0000
UTC Start
2021-03-14 04:01:10.938
UTC End
2021-03-14 04:04:22.938
MJD Start
59287.16748771
MJD End
59287.1697099322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0052045
Ambient temperature (°C)
11.6
Seeing (arcsec)
0.785
Observation
ID
47158
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
35377
Name
HIP52102
RA
159.683004
DEC
-59.18299
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 22.7090 22.7690 138.4000 139.0000
A0-D0 31.3460 31.2930 75.9000 76.6000
A0-C1 21.9980 22.0380 113.4940 114.2460
B2-D0 29.0080 28.9300 31.9000 32.4000
B2-C1 9.6610 9.6360 31.8320 32.3840
D0-C1 19.3470 19.2950 211.9030 212.4550
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 59287.16748771
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683004
DEC -59.18299
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 22.709
HIERARCH ESO ISS PBL12 END 22.769
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.346
HIERARCH ESO ISS PBL13 END 31.293
HIERARCH ESO ISS PBLA13 START 75.9
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 21.998
HIERARCH ESO ISS PBL14 END 22.038
HIERARCH ESO ISS PBLA14 START 113.494
HIERARCH ESO ISS PBLA14 END 114.246
HIERARCH ESO ISS PBL23 START 29.008
HIERARCH ESO ISS PBL23 END 28.93
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 9.661
HIERARCH ESO ISS PBL24 END 9.636
HIERARCH ESO ISS PBLA24 START 31.832
HIERARCH ESO ISS PBLA24 END 32.384
HIERARCH ESO ISS PBL34 START 19.347
HIERARCH ESO ISS PBL34 END 19.295
HIERARCH ESO ISS PBLA34 START 211.903
HIERARCH ESO ISS PBLA34 END 212.455
HIERARCH ESO ISS AMBI TAU0 START 0.00463
HIERARCH ESO ISS AMBI TAU0 END 0.005779
HIERARCH ESO ISS AMBI TEMP 11.6
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.69