Exposure
ID
PIONI.2019-12-23T01:59:31.584_1
Header ID
PIONI.2019-12-23T01:59:31.584
Date updated
2019-12-23 02:05:32 UTC+0000
Release date
2019-12-23 01:59:31 UTC+0000
UTC Start
2019-12-23 01:59:31.584
UTC End
2019-12-23 02:00:22.784
MJD Start
58840.0830044453
MJD End
58840.0835970379
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006685
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.66
Observation
ID
40015
Category
calibrator
Program ID
0104.C-0737(A)
Program Title
VLTI+CHARA SURVEY ON HERBIG STARS: IMAGING THE DUST RIM STRUCTURE AND THE TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ MONNIER/ TEN BRUMMELAAR/ LEBOUQUIN/ KLUSKA/ HARRIES/ SETTERHOLM/ ANUGU/ DAVIES/ LABDON/ KREPLIN
Target
ID
30014
Name
HD_28855
RA
68.501776
DEC
31.20245
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 66.3170 66.3790 280.5000 280.3000
K0-D0 82.3590 82.5450 267.7000 267.6000
K0-J3 45.2150 45.1270 316.7450 316.7340
G2-D0 22.9490 23.0420 228.1000 228.2000
G2-J3 40.1090 40.2730 58.5990 58.6110
D0-J3 62.8130 63.0710 54.7740 54.8100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0104.C-0737(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 58840.0830044453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_28855
RA 68.501776
DEC 31.20245
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.317
HIERARCH ESO ISS PBL12 END 66.379
HIERARCH ESO ISS PBLA12 START 280.5
HIERARCH ESO ISS PBLA12 END 280.3
HIERARCH ESO ISS PBL13 START 82.359
HIERARCH ESO ISS PBL13 END 82.545
HIERARCH ESO ISS PBLA13 START 267.7
HIERARCH ESO ISS PBLA13 END 267.6
HIERARCH ESO ISS PBL14 START 45.215
HIERARCH ESO ISS PBL14 END 45.127
HIERARCH ESO ISS PBLA14 START 316.745
HIERARCH ESO ISS PBLA14 END 316.734
HIERARCH ESO ISS PBL23 START 22.949
HIERARCH ESO ISS PBL23 END 23.042
HIERARCH ESO ISS PBLA23 START 228.1
HIERARCH ESO ISS PBLA23 END 228.2
HIERARCH ESO ISS PBL24 START 40.109
HIERARCH ESO ISS PBL24 END 40.273
HIERARCH ESO ISS PBLA24 START 58.599
HIERARCH ESO ISS PBLA24 END 58.611
HIERARCH ESO ISS PBL34 START 62.813
HIERARCH ESO ISS PBL34 END 63.071
HIERARCH ESO ISS PBLA34 START 54.774
HIERARCH ESO ISS PBLA34 END 54.81
HIERARCH ESO ISS AMBI TAU0 START 0.006685
HIERARCH ESO ISS AMBI TAU0 END 0.006685
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.65