Exposure
ID
GRAVI.2021-05-20T23:53:36.066_1
Header ID
GRAVI.2021-05-20T23:53:36.066
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 23:53:36 UTC+0000
UTC Start
2021-05-20 23:53:36.066
UTC End
2021-05-20 23:56:48.066
MJD Start
59354.99555632
MJD End
59354.9977785422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002926
Ambient temperature (°C)
6.11
Seeing (arcsec)
0.745
Observation
ID
47414
Category
calibrator
Program ID
105.207Y.003
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
35561
Name
HIP52102
RA
159.683003
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 23.0160 23.0690 141.7000 142.4000
A0-D0 31.0370 30.9730 80.0000 80.8000
A0-C1 22.1920 22.2230 117.5200 118.2740
B2-D0 28.5700 28.4830 34.8000 35.4000
B2-C1 9.5160 9.4870 34.7780 35.3250
D0-C1 19.0550 18.9960 214.8500 215.3980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59354.99555632
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683003
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 23.016
HIERARCH ESO ISS PBL12 END 23.069
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 31.037
HIERARCH ESO ISS PBL13 END 30.973
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 22.192
HIERARCH ESO ISS PBL14 END 22.223
HIERARCH ESO ISS PBLA14 START 117.52
HIERARCH ESO ISS PBLA14 END 118.274
HIERARCH ESO ISS PBL23 START 28.57
HIERARCH ESO ISS PBL23 END 28.483
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 9.516
HIERARCH ESO ISS PBL24 END 9.487
HIERARCH ESO ISS PBLA24 START 34.778
HIERARCH ESO ISS PBLA24 END 35.325
HIERARCH ESO ISS PBL34 START 19.055
HIERARCH ESO ISS PBL34 END 18.996
HIERARCH ESO ISS PBLA34 START 214.85
HIERARCH ESO ISS PBLA34 END 215.398
HIERARCH ESO ISS AMBI TAU0 START 0.003003
HIERARCH ESO ISS AMBI TAU0 END 0.002849
HIERARCH ESO ISS AMBI TEMP 6.11
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.77