Exposure
ID
GRAVI.2022-04-28T02:12:35.677_1
Header ID
GRAVI.2022-04-28T02:12:35.677
Date updated
2022-04-28 02:25:50 UTC+0000
Release date
2022-04-28 02:12:35 UTC+0000
UTC Start
2022-04-28 02:12:35.677
UTC End
2022-04-28 02:15:47.677
MJD Start
59697.0920796
MJD End
59697.0943018222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0037715
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.76
Observation
ID
50669
Category
calibrator
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
37812
Name
HIP52102
RA
159.682997
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 23.6000 23.6380 149.9000 150.5000
A0-D0 30.0400 29.9480 90.1000 90.9000
A0-C1 22.4960 22.5120 127.2820 128.0490
B2-D0 27.3020 27.1900 41.8000 42.3000
B2-C1 9.0940 9.0560 41.7490 42.2860
D0-C1 18.2080 18.1340 221.8270 222.3630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59697.0920796
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.682997
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 23.6
HIERARCH ESO ISS PBL12 END 23.638
HIERARCH ESO ISS PBLA12 START 149.9
HIERARCH ESO ISS PBLA12 END 150.5
HIERARCH ESO ISS PBL13 START 30.04
HIERARCH ESO ISS PBL13 END 29.948
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 22.496
HIERARCH ESO ISS PBL14 END 22.512
HIERARCH ESO ISS PBLA14 START 127.282
HIERARCH ESO ISS PBLA14 END 128.049
HIERARCH ESO ISS PBL23 START 27.302
HIERARCH ESO ISS PBL23 END 27.19
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 9.094
HIERARCH ESO ISS PBL24 END 9.056
HIERARCH ESO ISS PBLA24 START 41.749
HIERARCH ESO ISS PBLA24 END 42.286
HIERARCH ESO ISS PBL34 START 18.208
HIERARCH ESO ISS PBL34 END 18.134
HIERARCH ESO ISS PBLA34 START 221.827
HIERARCH ESO ISS PBLA34 END 222.363
HIERARCH ESO ISS AMBI TAU0 START 0.004205
HIERARCH ESO ISS AMBI TAU0 END 0.003338
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.72