Exposure
ID
PIONI.2022-05-04T07:21:40.365_1
Header ID
PIONI.2022-05-04T07:21:40.365
Date updated
2022-05-04 07:31:30 UTC+0000
Release date
2022-05-04 07:21:40 UTC+0000
UTC Start
2022-05-04 07:21:40.365
UTC End
2022-05-04 07:22:05.965
MJD Start
59703.3067171862
MJD End
59703.3070134825
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005776
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.675
Observation
ID
50795
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
37889
Name
HD 172211
RA
280.905724
DEC
-64.55166
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4690 67.4810 253.7000 253.8000
K0-D0 95.6880 95.6810 238.3000 238.4000
K0-J3 43.2470 43.2770 313.7540 313.8520
G2-D0 35.5160 35.5070 207.9000 208.0000
G2-J3 59.2400 59.2230 34.4550 34.5680
D0-J3 94.6120 94.5860 32.0080 32.1180
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 59703.3067171862
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 172211
RA 280.905724
DEC -64.55166
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.469
HIERARCH ESO ISS PBL12 END 67.481
HIERARCH ESO ISS PBLA12 START 253.7
HIERARCH ESO ISS PBLA12 END 253.8
HIERARCH ESO ISS PBL13 START 95.688
HIERARCH ESO ISS PBL13 END 95.681
HIERARCH ESO ISS PBLA13 START 238.3
HIERARCH ESO ISS PBLA13 END 238.4
HIERARCH ESO ISS PBL14 START 43.247
HIERARCH ESO ISS PBL14 END 43.277
HIERARCH ESO ISS PBLA14 START 313.754
HIERARCH ESO ISS PBLA14 END 313.852
HIERARCH ESO ISS PBL23 START 35.516
HIERARCH ESO ISS PBL23 END 35.507
HIERARCH ESO ISS PBLA23 START 207.9
HIERARCH ESO ISS PBLA23 END 208.0
HIERARCH ESO ISS PBL24 START 59.24
HIERARCH ESO ISS PBL24 END 59.223
HIERARCH ESO ISS PBLA24 START 34.455
HIERARCH ESO ISS PBLA24 END 34.568
HIERARCH ESO ISS PBL34 START 94.612
HIERARCH ESO ISS PBL34 END 94.586
HIERARCH ESO ISS PBLA34 START 32.008
HIERARCH ESO ISS PBLA34 END 32.118
HIERARCH ESO ISS AMBI TAU0 START 0.006025
HIERARCH ESO ISS AMBI TAU0 END 0.005527
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.7