Exposure
ID
GRAVI.2020-12-27T06:50:12.835_1
Header ID
GRAVI.2020-12-27T06:50:12.835
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2020-12-27 06:50:12 UTC+0000
UTC Start
2020-12-27 06:50:12.835
UTC End
2020-12-27 06:53:24.835
MJD Start
59210.28487077
MJD End
59210.2870929922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002705
Ambient temperature (°C)
11.45
Seeing (arcsec)
1.165
Observation
ID
46101
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
34720
Name
HIP52102
RA
159.683006
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 19.4690 19.5880 116.1000 116.7000
A0-D0 31.9510 31.9620 47.4000 48.3000
A0-C1 19.5530 19.6460 85.6230 86.4390
B2-D0 30.7650 30.7410 11.3000 11.9000
B2-C1 10.2460 10.2380 11.3050 11.8860
D0-C1 20.5190 20.5030 191.3630 191.9440
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 59210.28487077
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683006
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 19.469
HIERARCH ESO ISS PBL12 END 19.588
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.7
HIERARCH ESO ISS PBL13 START 31.951
HIERARCH ESO ISS PBL13 END 31.962
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 48.3
HIERARCH ESO ISS PBL14 START 19.553
HIERARCH ESO ISS PBL14 END 19.646
HIERARCH ESO ISS PBLA14 START 85.623
HIERARCH ESO ISS PBLA14 END 86.439
HIERARCH ESO ISS PBL23 START 30.765
HIERARCH ESO ISS PBL23 END 30.741
HIERARCH ESO ISS PBLA23 START 11.3
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 10.246
HIERARCH ESO ISS PBL24 END 10.238
HIERARCH ESO ISS PBLA24 START 11.305
HIERARCH ESO ISS PBLA24 END 11.886
HIERARCH ESO ISS PBL34 START 20.519
HIERARCH ESO ISS PBL34 END 20.503
HIERARCH ESO ISS PBLA34 START 191.363
HIERARCH ESO ISS PBLA34 END 191.944
HIERARCH ESO ISS AMBI TAU0 START 0.002548
HIERARCH ESO ISS AMBI TAU0 END 0.002862
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.1