Exposure
ID
MATIS.2025-01-31T02:38:43.676_1
Header ID
MATIS.2025-01-31T02:38:43.676
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:38:43 UTC+0000
UTC Start
2025-01-31 02:38:43.676
UTC End
2025-01-31 02:39:43.684
MJD Start
60706.11022773
MJD End
60706.11092226704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063325
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.525
Observation
ID
63558
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.3510 18.3880 110.5000 110.7000
A0-D0 31.8240 31.8290 40.3000 40.5000
A0-C1 18.6980 18.7270 78.2610 78.5020
B2-D0 30.8980 30.8940 6.3000 6.4000
B2-C1 10.2900 10.2890 6.2430 6.4060
D0-C1 20.6080 20.6050 186.2970 186.4610
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 60706.11022773
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 18.351
HIERARCH ESO ISS PBL12 END 18.388
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 31.824
HIERARCH ESO ISS PBL13 END 31.829
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 18.698
HIERARCH ESO ISS PBL14 END 18.727
HIERARCH ESO ISS PBLA14 START 78.261
HIERARCH ESO ISS PBLA14 END 78.502
HIERARCH ESO ISS PBL23 START 30.898
HIERARCH ESO ISS PBL23 END 30.894
HIERARCH ESO ISS PBLA23 START 6.3
HIERARCH ESO ISS PBLA23 END 6.4
HIERARCH ESO ISS PBL24 START 10.29
HIERARCH ESO ISS PBL24 END 10.289
HIERARCH ESO ISS PBLA24 START 6.243
HIERARCH ESO ISS PBLA24 END 6.406
HIERARCH ESO ISS PBL34 START 20.608
HIERARCH ESO ISS PBL34 END 20.605
HIERARCH ESO ISS PBLA34 START 186.297
HIERARCH ESO ISS PBLA34 END 186.461
HIERARCH ESO ISS AMBI TAU0 START 0.006293
HIERARCH ESO ISS AMBI TAU0 END 0.006372
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.43