Exposure
ID
PIONI.2022-09-23T02:06:22.471_1
Header ID
PIONI.2022-09-23T02:06:22.471
Date updated
2022-09-23 02:21:26 UTC+0000
Release date
2022-09-23 02:06:22 UTC+0000
UTC Start
2022-09-23 02:06:22.471
UTC End
2022-09-23 02:06:48.071
MJD Start
59845.0877600848
MJD End
59845.0880563811
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0020675
Ambient temperature (°C)
9.46
Seeing (arcsec)
1.15
Observation
ID
50719
Category
calibrator
Program ID
109.23K5.004
Program Title
SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
Program Type
Normal
PI / COI
COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
ID
37836
Name
HD 171042
RA
279.673229
DEC
-70.23551
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.5010 22.5030 165.6000 165.7000
A0-D0 28.3870 28.3760 117.6000 117.7000
A0-C1 22.4510 22.4530 147.3240 147.4600
B2-D0 21.3890 21.3670 66.1000 66.2000
B2-C1 7.1230 7.1160 66.0630 66.1790
D0-C1 14.2650 14.2510 246.1610 246.2770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23K5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59845.0877600848
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.673229
DEC -70.23551
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 22.501
HIERARCH ESO ISS PBL12 END 22.503
HIERARCH ESO ISS PBLA12 START 165.6
HIERARCH ESO ISS PBLA12 END 165.7
HIERARCH ESO ISS PBL13 START 28.387
HIERARCH ESO ISS PBL13 END 28.376
HIERARCH ESO ISS PBLA13 START 117.6
HIERARCH ESO ISS PBLA13 END 117.7
HIERARCH ESO ISS PBL14 START 22.451
HIERARCH ESO ISS PBL14 END 22.453
HIERARCH ESO ISS PBLA14 START 147.324
HIERARCH ESO ISS PBLA14 END 147.46
HIERARCH ESO ISS PBL23 START 21.389
HIERARCH ESO ISS PBL23 END 21.367
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 7.123
HIERARCH ESO ISS PBL24 END 7.116
HIERARCH ESO ISS PBLA24 START 66.063
HIERARCH ESO ISS PBLA24 END 66.179
HIERARCH ESO ISS PBL34 START 14.265
HIERARCH ESO ISS PBL34 END 14.251
HIERARCH ESO ISS PBLA34 START 246.161
HIERARCH ESO ISS PBLA34 END 246.277
HIERARCH ESO ISS AMBI TAU0 START 0.002053
HIERARCH ESO ISS AMBI TAU0 END 0.002082
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.17