Exposure
ID
PIONI.2021-12-31T05:15:48.539_1
Header ID
PIONI.2021-12-31T05:15:48.539
Date updated
2021-12-31 05:20:51 UTC+0000
Release date
2021-12-31 05:15:48 UTC+0000
UTC Start
2021-12-31 05:15:48.539
UTC End
2021-12-31 05:16:14.139
MJD Start
59579.2193117943
MJD End
59579.2196080906
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004482
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.79
Observation
ID
49123
Category
calibrator
Program ID
108.221K.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ LAGADEC/ SCICLUNA/ HUMPHREYS/ MONTARGES/ RAU/ PALADINI/ BRUNO/ NORRIS/ HÖFNER/ CANNON/ CHIAVASSA/ FREYTAG
Target
ID
36758
Name
HD60687
RA
113.458605
DEC
-43.11373
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.6850 88.7170 111.5000 111.6000
A0-J2 128.7990 128.8190 89.1000 89.2000
A0-J3 130.4060 130.3750 44.4790 44.5680
G1-J2 57.7490 57.7380 53.3000 53.3000
G1-J3 125.8730 125.8670 4.0380 4.1050
J2-J3 98.3990 98.4240 337.6550 337.7230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59579.2193117943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60687
RA 113.458605
DEC -43.11373
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 88.685
HIERARCH ESO ISS PBL12 END 88.717
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 128.799
HIERARCH ESO ISS PBL13 END 128.819
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 130.406
HIERARCH ESO ISS PBL14 END 130.375
HIERARCH ESO ISS PBLA14 START 44.479
HIERARCH ESO ISS PBLA14 END 44.568
HIERARCH ESO ISS PBL23 START 57.749
HIERARCH ESO ISS PBL23 END 57.738
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 125.873
HIERARCH ESO ISS PBL24 END 125.867
HIERARCH ESO ISS PBLA24 START 4.038
HIERARCH ESO ISS PBLA24 END 4.105
HIERARCH ESO ISS PBL34 START 98.399
HIERARCH ESO ISS PBL34 END 98.424
HIERARCH ESO ISS PBLA34 START 337.655
HIERARCH ESO ISS PBLA34 END 337.723
HIERARCH ESO ISS AMBI TAU0 START 0.004482
HIERARCH ESO ISS AMBI TAU0 END 0.004482
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79