Exposure
- ID
- GRAVI.2025-10-13T08:01:50.740_1
- Header ID
- GRAVI.2025-10-13T08:01:50.740
- Date updated
- 2025-10-13 08:16:01 UTC+0000
- Release date
- 2025-10-13 08:01:50 UTC+0000
- UTC Start
- 2025-10-13 08:01:50.740
- UTC End
- 2025-10-13 08:08:30.740
- MJD Start
- 60961.33461505
- MJD End
- 60961.33924467963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004112
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 1.065
Observation
- ID
- 70934
- Category
- calibrator
- Program ID
- 116.29DN.002
- Program Title
- TOWARD ACCURATE AND ASSUMPTION-FREE MODELING OF YSO DISKS
- Program Type
- Normal
- PI / COI
- GALLENNE / IBRAHIM / MONNIER
Target
- ID
- 52641
- Name
- HD_55137
- RA
- 107.823118
- DEC
- -12.04177
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.1050 | 48.2280 | 142.6000 | 142.8000 |
| A0-J2 | 106.5490 | 108.6620 | 84.8000 | 85.2000 |
| A0-J6 | 157.1570 | 157.4500 | 8.4290 | 9.4720 |
| B5-J2 | 90.6010 | 92.2370 | 58.0000 | 59.0000 |
| B5-J6 | 193.7620 | 193.7210 | 358.1690 | 359.0300 |
| J2-J6 | 167.7220 | 167.8380 | 330.3180 | 330.6120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29DN.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60961.33461505 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 55137 |
| HIERARCH ESO INS SOBJ NAME | HD_55137 |
| RA | 107.823118 |
| DEC | -12.04177 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 48.105 |
| HIERARCH ESO ISS PBL12 END | 48.228 |
| HIERARCH ESO ISS PBLA12 START | 142.6 |
| HIERARCH ESO ISS PBLA12 END | 142.8 |
| HIERARCH ESO ISS PBL13 START | 106.549 |
| HIERARCH ESO ISS PBL13 END | 108.662 |
| HIERARCH ESO ISS PBLA13 START | 84.8 |
| HIERARCH ESO ISS PBLA13 END | 85.2 |
| HIERARCH ESO ISS PBL14 START | 157.157 |
| HIERARCH ESO ISS PBL14 END | 157.45 |
| HIERARCH ESO ISS PBLA14 START | 8.429 |
| HIERARCH ESO ISS PBLA14 END | 9.472 |
| HIERARCH ESO ISS PBL23 START | 90.601 |
| HIERARCH ESO ISS PBL23 END | 92.237 |
| HIERARCH ESO ISS PBLA23 START | 58.0 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 193.762 |
| HIERARCH ESO ISS PBL24 END | 193.721 |
| HIERARCH ESO ISS PBLA24 START | 358.169 |
| HIERARCH ESO ISS PBLA24 END | 359.03 |
| HIERARCH ESO ISS PBL34 START | 167.722 |
| HIERARCH ESO ISS PBL34 END | 167.838 |
| HIERARCH ESO ISS PBLA34 START | 330.318 |
| HIERARCH ESO ISS PBLA34 END | 330.612 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00387 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |