Exposure
ID
PIONI.2022-05-29T07:48:50.821_1
Header ID
PIONI.2022-05-29T07:48:50.821
Date updated
2022-05-29 07:56:01 UTC+0000
Release date
2022-05-29 07:48:50 UTC+0000
UTC Start
2022-05-29 07:48:50.821
UTC End
2022-05-29 07:49:29.221
MJD Start
59728.3255882077
MJD End
59728.3260326521
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001605
Ambient temperature (°C)
6.78
Seeing (arcsec)
0.89
Observation
ID
51038
Category
calibrator
Program ID
105.20AC.002
Program Title
PROBING THE BINARITY AND ITS EFFECTS ON LUMINOUS BLUE VARIABLES
Program Type
Normal
PI / COI
MAHY/ KLUSKA/ REGGIANI
Target
ID
38061
Name
HD_169252
RA
276.060329
DEC
-11.24211
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 I2
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.2710 65.2000 275.1000 275.1000
K0-D0 93.9250 93.8580 254.6000 254.6000
K0-I2 26.9160 26.8890 312.8380 312.9310
G2-D0 39.9840 39.9850 219.7000 219.7000
G2-I2 46.9800 46.9460 74.5330 74.5610
D0-I2 82.9940 82.9660 58.5450 58.5730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20AC.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59728.3255882077
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_169252
RA 276.060329
DEC -11.24211
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 I2
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 65.271
HIERARCH ESO ISS PBL12 END 65.2
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 93.925
HIERARCH ESO ISS PBL13 END 93.858
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 26.916
HIERARCH ESO ISS PBL14 END 26.889
HIERARCH ESO ISS PBLA14 START 312.838
HIERARCH ESO ISS PBLA14 END 312.931
HIERARCH ESO ISS PBL23 START 39.984
HIERARCH ESO ISS PBL23 END 39.985
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.7
HIERARCH ESO ISS PBL24 START 46.98
HIERARCH ESO ISS PBL24 END 46.946
HIERARCH ESO ISS PBLA24 START 74.533
HIERARCH ESO ISS PBLA24 END 74.561
HIERARCH ESO ISS PBL34 START 82.994
HIERARCH ESO ISS PBL34 END 82.966
HIERARCH ESO ISS PBLA34 START 58.545
HIERARCH ESO ISS PBLA34 END 58.573
HIERARCH ESO ISS AMBI TAU0 START 0.001605
HIERARCH ESO ISS AMBI TAU0 END 0.001605
HIERARCH ESO ISS AMBI TEMP 6.78
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89