Exposure
ID
PIONI.2019-12-23T01:57:24.770_1
Header ID
PIONI.2019-12-23T01:57:24.770
Date updated
2019-12-23 02:05:32 UTC+0000
Release date
2019-12-23 01:57:24 UTC+0000
UTC Start
2019-12-23 01:57:24.770
UTC End
2019-12-23 01:58:15.970
MJD Start
58840.0815366865
MJD End
58840.0821292791
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006605
Ambient temperature (°C)
16.18
Seeing (arcsec)
0.675
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 66.1870 66.2500 280.8000 280.6000
K0-D0 81.9660 82.1550 268.0000 267.8000
K0-J3 45.3990 45.3110 316.7750 316.7590
G2-D0 22.7560 22.8490 227.9000 228.0000
G2-J3 39.7670 39.9320 58.5760 58.5860
D0-J3 62.2740 62.5330 54.7020 54.7360
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 58840.0815366865
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 66.187
HIERARCH ESO ISS PBL12 END 66.25
HIERARCH ESO ISS PBLA12 START 280.8
HIERARCH ESO ISS PBLA12 END 280.6
HIERARCH ESO ISS PBL13 START 81.966
HIERARCH ESO ISS PBL13 END 82.155
HIERARCH ESO ISS PBLA13 START 268.0
HIERARCH ESO ISS PBLA13 END 267.8
HIERARCH ESO ISS PBL14 START 45.399
HIERARCH ESO ISS PBL14 END 45.311
HIERARCH ESO ISS PBLA14 START 316.775
HIERARCH ESO ISS PBLA14 END 316.759
HIERARCH ESO ISS PBL23 START 22.756
HIERARCH ESO ISS PBL23 END 22.849
HIERARCH ESO ISS PBLA23 START 227.9
HIERARCH ESO ISS PBLA23 END 228.0
HIERARCH ESO ISS PBL24 START 39.767
HIERARCH ESO ISS PBL24 END 39.932
HIERARCH ESO ISS PBLA24 START 58.576
HIERARCH ESO ISS PBLA24 END 58.586
HIERARCH ESO ISS PBL34 START 62.274
HIERARCH ESO ISS PBL34 END 62.533
HIERARCH ESO ISS PBLA34 START 54.702
HIERARCH ESO ISS PBLA34 END 54.736
HIERARCH ESO ISS AMBI TAU0 START 0.006033
HIERARCH ESO ISS AMBI TAU0 END 0.007177
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.61