Exposure
- ID
- MATIS.2025-07-17T06:38:41.924_1
- Header ID
- MATIS.2025-07-17T06:38:41.924
- Date updated
- 2025-07-17 06:45:59 UTC+0000
- Release date
- 2025-07-17 06:38:41 UTC+0000
- UTC Start
- 2025-07-17 06:38:41.924
- UTC End
- 2025-07-17 06:39:41.888
- MJD Start
- 60873.27687412
- MJD End
- 60873.27756814777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038995
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.74
Observation
- ID
- 68813
- 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
- 51196
- Name
- del Sgr
- RA
- 275.247446
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.7000 | 78.6100 | 148.6000 | 148.9000 |
| A0-J2 | 98.9900 | 98.7220 | 123.2000 | 123.5000 |
| A0-K0 | 92.8230 | 92.4830 | 94.2580 | 94.3990 |
| G1-J2 | 43.7870 | 43.6450 | 72.8000 | 72.9000 |
| G1-K0 | 79.3910 | 79.2820 | 40.5600 | 40.5930 |
| J2-K0 | 48.3890 | 48.3850 | 11.6680 | 11.7710 |
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 | 60873.27687412 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.247446 |
| DEC | -29.82826 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL 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 | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 78.7 |
| HIERARCH ESO ISS PBL12 END | 78.61 |
| HIERARCH ESO ISS PBLA12 START | 148.6 |
| HIERARCH ESO ISS PBLA12 END | 148.9 |
| HIERARCH ESO ISS PBL13 START | 98.99 |
| HIERARCH ESO ISS PBL13 END | 98.722 |
| HIERARCH ESO ISS PBLA13 START | 123.2 |
| HIERARCH ESO ISS PBLA13 END | 123.5 |
| HIERARCH ESO ISS PBL14 START | 92.823 |
| HIERARCH ESO ISS PBL14 END | 92.483 |
| HIERARCH ESO ISS PBLA14 START | 94.258 |
| HIERARCH ESO ISS PBLA14 END | 94.399 |
| HIERARCH ESO ISS PBL23 START | 43.787 |
| HIERARCH ESO ISS PBL23 END | 43.645 |
| HIERARCH ESO ISS PBLA23 START | 72.8 |
| HIERARCH ESO ISS PBLA23 END | 72.9 |
| HIERARCH ESO ISS PBL24 START | 79.391 |
| HIERARCH ESO ISS PBL24 END | 79.282 |
| HIERARCH ESO ISS PBLA24 START | 40.56 |
| HIERARCH ESO ISS PBLA24 END | 40.593 |
| HIERARCH ESO ISS PBL34 START | 48.389 |
| HIERARCH ESO ISS PBL34 END | 48.385 |
| HIERARCH ESO ISS PBLA34 START | 11.668 |
| HIERARCH ESO ISS PBLA34 END | 11.771 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003893 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003906 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |