Exposure
- ID
- PIONI.2025-08-14T03:54:31.661_1
- Header ID
- PIONI.2025-08-14T03:54:31.661
- Date updated
- 2025-08-14 04:00:58 UTC+0000
- Release date
- 2025-08-14 03:54:31 UTC+0000
- UTC Start
- 2025-08-14 03:54:31.662
- UTC End
- 2025-08-14 03:54:57.262
- MJD Start
- 60901.1628664527
- MJD End
- 60901.163162749
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009776
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.8899999999999999
Observation
- ID
- 69989
- 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
- 51928
- Name
- HD 165634
- RA
- 272.020268
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 102.3500 | 102.2010 | 254.4000 | 254.5000 |
| K0-D0 | 79.0800 | 78.9540 | 268.0000 | 268.0000 |
| K0-J3 | 56.1610 | 56.1590 | 352.8090 | 352.8970 |
| B2-D0 | 31.4890 | 31.4710 | 38.4000 | 38.4000 |
| B2-J3 | 123.7130 | 123.6100 | 47.7460 | 47.7750 |
| D0-J3 | 92.7810 | 92.6960 | 50.9020 | 50.9310 |
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 | 60901.1628664527 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020268 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 102.35 |
| HIERARCH ESO ISS PBL12 END | 102.201 |
| HIERARCH ESO ISS PBLA12 START | 254.4 |
| HIERARCH ESO ISS PBLA12 END | 254.5 |
| HIERARCH ESO ISS PBL13 START | 79.08 |
| HIERARCH ESO ISS PBL13 END | 78.954 |
| HIERARCH ESO ISS PBLA13 START | 268.0 |
| HIERARCH ESO ISS PBLA13 END | 268.0 |
| HIERARCH ESO ISS PBL14 START | 56.161 |
| HIERARCH ESO ISS PBL14 END | 56.159 |
| HIERARCH ESO ISS PBLA14 START | 352.809 |
| HIERARCH ESO ISS PBLA14 END | 352.897 |
| HIERARCH ESO ISS PBL23 START | 31.489 |
| HIERARCH ESO ISS PBL23 END | 31.471 |
| HIERARCH ESO ISS PBLA23 START | 38.4 |
| HIERARCH ESO ISS PBLA23 END | 38.4 |
| HIERARCH ESO ISS PBL24 START | 123.713 |
| HIERARCH ESO ISS PBL24 END | 123.61 |
| HIERARCH ESO ISS PBLA24 START | 47.746 |
| HIERARCH ESO ISS PBLA24 END | 47.775 |
| HIERARCH ESO ISS PBL34 START | 92.781 |
| HIERARCH ESO ISS PBL34 END | 92.696 |
| HIERARCH ESO ISS PBLA34 START | 50.902 |
| HIERARCH ESO ISS PBLA34 END | 50.931 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009776 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009776 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |