Exposure
- ID
- GRAVI.2025-01-04T02:28:02.669_1
- Header ID
- GRAVI.2025-01-04T02:28:02.669
- Date updated
- 2025-01-04 02:35:42 UTC+0000
- Release date
- 2025-01-04 02:28:02 UTC+0000
- UTC Start
- 2025-01-04 02:28:02.669
- UTC End
- 2025-01-04 02:30:42.669
- MJD Start
- 60679.10280867
- MJD End
- 60679.10466052186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062315
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.55
Observation
- ID
- 63094
- Category
- calibrator
- Program ID
- 114.27NF.001
- Program Title
- UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
- Program Type
- Normal
- PI / COI
- JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
- ID
- 47004
- Name
- HD_57478
- RA
- 110.241636
- DEC
- -14.36049
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.4300 | 47.5130 | 142.0000 | 142.0000 |
| A0-J2 | 101.6860 | 102.6710 | 81.8000 | 82.1000 |
| A0-J6 | 159.1080 | 159.1860 | 5.8650 | 6.3150 |
| B5-J2 | 88.2840 | 88.9820 | 54.0000 | 54.5000 |
| B5-J6 | 196.0650 | 196.0260 | 356.2110 | 356.5730 |
| J2-J6 | 166.6820 | 166.8100 | 329.5910 | 329.7000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27NF.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60679.10280867 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 57478 |
| HIERARCH ESO INS SOBJ NAME | HD_57478 |
| RA | 110.241636 |
| DEC | -14.36049 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 47.43 |
| HIERARCH ESO ISS PBL12 END | 47.513 |
| HIERARCH ESO ISS PBLA12 START | 142.0 |
| HIERARCH ESO ISS PBLA12 END | 142.0 |
| HIERARCH ESO ISS PBL13 START | 101.686 |
| HIERARCH ESO ISS PBL13 END | 102.671 |
| HIERARCH ESO ISS PBLA13 START | 81.8 |
| HIERARCH ESO ISS PBLA13 END | 82.1 |
| HIERARCH ESO ISS PBL14 START | 159.108 |
| HIERARCH ESO ISS PBL14 END | 159.186 |
| HIERARCH ESO ISS PBLA14 START | 5.865 |
| HIERARCH ESO ISS PBLA14 END | 6.315 |
| HIERARCH ESO ISS PBL23 START | 88.284 |
| HIERARCH ESO ISS PBL23 END | 88.982 |
| HIERARCH ESO ISS PBLA23 START | 54.0 |
| HIERARCH ESO ISS PBLA23 END | 54.5 |
| HIERARCH ESO ISS PBL24 START | 196.065 |
| HIERARCH ESO ISS PBL24 END | 196.026 |
| HIERARCH ESO ISS PBLA24 START | 356.211 |
| HIERARCH ESO ISS PBLA24 END | 356.573 |
| HIERARCH ESO ISS PBL34 START | 166.682 |
| HIERARCH ESO ISS PBL34 END | 166.81 |
| HIERARCH ESO ISS PBLA34 START | 329.591 |
| HIERARCH ESO ISS PBLA34 END | 329.7 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006136 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006327 |
| HIERARCH ESO ISS AMBI TEMP | 12.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |