Exposure
ID
MATIS.2025-08-16T01:37:05.359_1
Header ID
MATIS.2025-08-16T01:37:05.359
Date updated
2025-08-16 01:45:40 UTC+0000
Release date
2025-08-16 01:37:05 UTC+0000
UTC Start
2025-08-16 01:37:05.359
UTC End
2025-08-16 01:38:05.367
MJD Start
60903.06742314
MJD End
60903.06811767704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0027465
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.775
Observation
ID
70030
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5540 67.5080 273.0000 273.0000
K0-D0 95.8310 95.8080 253.1000 253.1000
K0-J3 54.1290 54.1000 335.5750 335.6760
G2-D0 39.6630 39.6770 217.7000 217.7000
G2-J3 64.2250 64.2430 44.5810 44.6300
D0-J3 103.7090 103.7410 41.9370 41.9890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.06742314
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.554
HIERARCH ESO ISS PBL12 END 67.508
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 95.831
HIERARCH ESO ISS PBL13 END 95.808
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 54.129
HIERARCH ESO ISS PBL14 END 54.1
HIERARCH ESO ISS PBLA14 START 335.575
HIERARCH ESO ISS PBLA14 END 335.676
HIERARCH ESO ISS PBL23 START 39.663
HIERARCH ESO ISS PBL23 END 39.677
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 64.225
HIERARCH ESO ISS PBL24 END 64.243
HIERARCH ESO ISS PBLA24 START 44.581
HIERARCH ESO ISS PBLA24 END 44.63
HIERARCH ESO ISS PBL34 START 103.709
HIERARCH ESO ISS PBL34 END 103.741
HIERARCH ESO ISS PBLA34 START 41.937
HIERARCH ESO ISS PBLA34 END 41.989
HIERARCH ESO ISS AMBI TAU0 START 0.002864
HIERARCH ESO ISS AMBI TAU0 END 0.002629
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.78