Exposure
ID
MATIS.2025-02-02T08:52:06.698_1
Header ID
MATIS.2025-02-02T08:52:06.698
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:52:06 UTC+0000
UTC Start
2025-02-02 08:52:06.698
UTC End
2025-02-02 08:53:06.706
MJD Start
60708.36952197
MJD End
60708.37021650704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.81
Observation
ID
63617
Category
calibrator
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1540 90.1470 159.3000 159.6000
A0-J2 119.0590 118.9910 143.9000 144.2000
A0-K0 100.9250 100.7780 125.5320 125.8150
G1-J2 40.0520 39.9590 107.3000 107.6000
G1-K0 56.4740 56.3290 62.9500 63.0980
J2-K0 39.4780 39.4580 17.7810 17.9130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60708.36952197
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.154
HIERARCH ESO ISS PBL12 END 90.147
HIERARCH ESO ISS PBLA12 START 159.3
HIERARCH ESO ISS PBLA12 END 159.6
HIERARCH ESO ISS PBL13 START 119.059
HIERARCH ESO ISS PBL13 END 118.991
HIERARCH ESO ISS PBLA13 START 143.9
HIERARCH ESO ISS PBLA13 END 144.2
HIERARCH ESO ISS PBL14 START 100.925
HIERARCH ESO ISS PBL14 END 100.778
HIERARCH ESO ISS PBLA14 START 125.532
HIERARCH ESO ISS PBLA14 END 125.815
HIERARCH ESO ISS PBL23 START 40.052
HIERARCH ESO ISS PBL23 END 39.959
HIERARCH ESO ISS PBLA23 START 107.3
HIERARCH ESO ISS PBLA23 END 107.6
HIERARCH ESO ISS PBL24 START 56.474
HIERARCH ESO ISS PBL24 END 56.329
HIERARCH ESO ISS PBLA24 START 62.95
HIERARCH ESO ISS PBLA24 END 63.098
HIERARCH ESO ISS PBL34 START 39.478
HIERARCH ESO ISS PBL34 END 39.458
HIERARCH ESO ISS PBLA34 START 17.781
HIERARCH ESO ISS PBLA34 END 17.913
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81