Exposure
ID
PIONI.2022-05-29T07:51:23.323_1
Header ID
PIONI.2022-05-29T07:51:23.323
Date updated
2022-05-29 08:01:10 UTC+0000
Release date
2022-05-29 07:51:23 UTC+0000
UTC Start
2022-05-29 07:51:23.324
UTC End
2022-05-29 07:52:01.724
MJD Start
59728.3273532842
MJD End
59728.3277977286
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001532
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 65.0470 64.9730 275.2000 275.3000
K0-D0 93.7120 93.6410 254.6000 254.7000
K0-I2 26.8310 26.8040 313.1300 313.2240
G2-D0 39.9870 39.9870 219.8000 219.8000
G2-I2 46.8730 46.8380 74.6210 74.6500
D0-I2 82.9030 82.8730 58.6310 58.6580
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 59728.3273532842
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 65.047
HIERARCH ESO ISS PBL12 END 64.973
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 93.712
HIERARCH ESO ISS PBL13 END 93.641
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.7
HIERARCH ESO ISS PBL14 START 26.831
HIERARCH ESO ISS PBL14 END 26.804
HIERARCH ESO ISS PBLA14 START 313.13
HIERARCH ESO ISS PBLA14 END 313.224
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 46.873
HIERARCH ESO ISS PBL24 END 46.838
HIERARCH ESO ISS PBLA24 START 74.621
HIERARCH ESO ISS PBLA24 END 74.65
HIERARCH ESO ISS PBL34 START 82.903
HIERARCH ESO ISS PBL34 END 82.873
HIERARCH ESO ISS PBLA34 START 58.631
HIERARCH ESO ISS PBLA34 END 58.658
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.001395
HIERARCH ESO ISS AMBI TEMP 6.78
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.96