Exposure
ID
PIONI.2023-08-17T07:02:26.667_1
Header ID
PIONI.2023-08-17T07:02:26.667
Date updated
2023-08-17 07:10:44 UTC+0000
Release date
2024-08-17 07:10:43 UTC+0000
UTC Start
2023-08-17 07:02:26.666
UTC End
2023-08-17 07:03:05.066
MJD Start
60173.2933641956
MJD End
60173.29380864004
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003048
Ambient temperature (°C)
8.88
Seeing (arcsec)
0.8
Observation
ID
56600
Category
science
Program ID
111.24VD.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN/ MOURARD
Target
ID
41938
Name
HD_1221
RA
3.978375
DEC
-75.91163
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 59.8110 59.7860 59.3000 59.5000
A0-J2 129.0470 129.0530 88.2000 88.4000
A0-J3 112.3160 112.2660 55.5600 55.7360
G2-J2 81.9580 81.9910 108.9000 109.1000
G2-J3 52.7800 52.7550 51.2960 51.4680
J2-J3 69.7600 69.7940 328.5950 328.7420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24VD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60173.2933641956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_1221
RA 3.978375
DEC -75.91163
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 59.811
HIERARCH ESO ISS PBL12 END 59.786
HIERARCH ESO ISS PBLA12 START 59.3
HIERARCH ESO ISS PBLA12 END 59.5
HIERARCH ESO ISS PBL13 START 129.047
HIERARCH ESO ISS PBL13 END 129.053
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 112.316
HIERARCH ESO ISS PBL14 END 112.266
HIERARCH ESO ISS PBLA14 START 55.56
HIERARCH ESO ISS PBLA14 END 55.736
HIERARCH ESO ISS PBL23 START 81.958
HIERARCH ESO ISS PBL23 END 81.991
HIERARCH ESO ISS PBLA23 START 108.9
HIERARCH ESO ISS PBLA23 END 109.1
HIERARCH ESO ISS PBL24 START 52.78
HIERARCH ESO ISS PBL24 END 52.755
HIERARCH ESO ISS PBLA24 START 51.296
HIERARCH ESO ISS PBLA24 END 51.468
HIERARCH ESO ISS PBL34 START 69.76
HIERARCH ESO ISS PBL34 END 69.794
HIERARCH ESO ISS PBLA34 START 328.595
HIERARCH ESO ISS PBLA34 END 328.742
HIERARCH ESO ISS AMBI TAU0 START 0.003048
HIERARCH ESO ISS AMBI TAU0 END 0.003048
HIERARCH ESO ISS AMBI TEMP 8.88
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8