Exposure
ID
MATIS.2025-02-02T08:54:33.418_1
Header ID
MATIS.2025-02-02T08:54:33.418
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:54:33 UTC+0000
UTC Start
2025-02-02 08:54:33.418
UTC End
2025-02-02 08:55:33.426
MJD Start
60708.37122011
MJD End
60708.37191464704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.46
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 90.1380 90.1320 159.9000 160.1000
A0-J2 118.8980 118.8310 144.6000 144.8000
A0-K0 100.5760 100.4290 126.2060 126.4900
G1-J2 39.8310 39.7380 107.9000 108.2000
G1-K0 56.1290 55.9830 63.3030 63.4510
J2-K0 39.4300 39.4100 18.0970 18.2290
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 60708.37122011
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 90.138
HIERARCH ESO ISS PBL12 END 90.132
HIERARCH ESO ISS PBLA12 START 159.9
HIERARCH ESO ISS PBLA12 END 160.1
HIERARCH ESO ISS PBL13 START 118.898
HIERARCH ESO ISS PBL13 END 118.831
HIERARCH ESO ISS PBLA13 START 144.6
HIERARCH ESO ISS PBLA13 END 144.8
HIERARCH ESO ISS PBL14 START 100.576
HIERARCH ESO ISS PBL14 END 100.429
HIERARCH ESO ISS PBLA14 START 126.206
HIERARCH ESO ISS PBLA14 END 126.49
HIERARCH ESO ISS PBL23 START 39.831
HIERARCH ESO ISS PBL23 END 39.738
HIERARCH ESO ISS PBLA23 START 107.9
HIERARCH ESO ISS PBLA23 END 108.2
HIERARCH ESO ISS PBL24 START 56.129
HIERARCH ESO ISS PBL24 END 55.983
HIERARCH ESO ISS PBLA24 START 63.303
HIERARCH ESO ISS PBLA24 END 63.451
HIERARCH ESO ISS PBL34 START 39.43
HIERARCH ESO ISS PBL34 END 39.41
HIERARCH ESO ISS PBLA34 START 18.097
HIERARCH ESO ISS PBLA34 END 18.229
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81