Exposure
- ID
- PIONI.2025-07-16T01:23:35.892_1
- Header ID
- PIONI.2025-07-16T01:23:35.892
- Date updated
- 2025-07-16 01:30:53 UTC+0000
- Release date
- 2025-07-16 01:23:35 UTC+0000
- UTC Start
- 2025-07-16 01:23:35.892
- UTC End
- 2025-07-16 01:24:01.492
- MJD Start
- 60872.0580543061
- MJD End
- 60872.0583506024
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019855000000000003
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 1.225
Observation
- ID
- 68807
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51192
- Name
- HD 165634
- RA
- 272.019636
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.3040 | 82.3860 | 104.5000 | 104.6000 |
| A0-J2 | 117.6020 | 117.7200 | 79.0000 | 79.1000 |
| A0-K0 | 119.7870 | 119.8700 | 55.7280 | 55.8260 |
| G1-J2 | 56.0060 | 56.0290 | 39.7000 | 39.8000 |
| G1-K0 | 90.1800 | 90.1840 | 12.3670 | 12.4490 |
| J2-K0 | 47.8960 | 47.9030 | 339.9200 | 339.9690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60872.0580543061 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019636 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 82.304 |
| HIERARCH ESO ISS PBL12 END | 82.386 |
| HIERARCH ESO ISS PBLA12 START | 104.5 |
| HIERARCH ESO ISS PBLA12 END | 104.6 |
| HIERARCH ESO ISS PBL13 START | 117.602 |
| HIERARCH ESO ISS PBL13 END | 117.72 |
| HIERARCH ESO ISS PBLA13 START | 79.0 |
| HIERARCH ESO ISS PBLA13 END | 79.1 |
| HIERARCH ESO ISS PBL14 START | 119.787 |
| HIERARCH ESO ISS PBL14 END | 119.87 |
| HIERARCH ESO ISS PBLA14 START | 55.728 |
| HIERARCH ESO ISS PBLA14 END | 55.826 |
| HIERARCH ESO ISS PBL23 START | 56.006 |
| HIERARCH ESO ISS PBL23 END | 56.029 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 90.18 |
| HIERARCH ESO ISS PBL24 END | 90.184 |
| HIERARCH ESO ISS PBLA24 START | 12.367 |
| HIERARCH ESO ISS PBLA24 END | 12.449 |
| HIERARCH ESO ISS PBL34 START | 47.896 |
| HIERARCH ESO ISS PBL34 END | 47.903 |
| HIERARCH ESO ISS PBLA34 START | 339.92 |
| HIERARCH ESO ISS PBLA34 END | 339.969 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001983 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001988 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |