Exposure
- ID
- GRAVI.2025-12-08T03:48:26.969_1
- Header ID
- GRAVI.2025-12-08T03:48:26.969
- Date updated
- 2025-12-08 04:01:03 UTC+0000
- Release date
- 2026-12-08 04:01:03 UTC+0000
- UTC Start
- 2025-12-08 03:48:26.969
- UTC End
- 2025-12-08 03:51:06.969
- MJD Start
- 61017.15864547
- MJD End
- 61017.16049732186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035485
- Ambient temperature (°C)
- 11.33
- Seeing (arcsec)
- 0.97
Observation
- ID
- 72038
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53499
- Name
- V_HL_Tau
- RA
- 67.912961
- DEC
- 18.23236
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.3270 | 43.5640 | 32.2000 | 32.5000 |
| U1-U3 | 80.9200 | 81.4090 | 39.9000 | 40.1000 |
| U1-U4 | 119.3890 | 119.9690 | 68.1750 | 68.0560 |
| U2-U3 | 38.4150 | 38.6550 | 48.5000 | 48.6000 |
| U2-U4 | 88.0550 | 88.2380 | 84.9590 | 84.7390 |
| U3-U4 | 61.5240 | 61.3930 | 106.7150 | 106.5210 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 61017.15864547 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V HL Tau |
| HIERARCH ESO INS SOBJ NAME | V_HL_Tau |
| RA | 67.912961 |
| DEC | 18.23236 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 43.327 |
| HIERARCH ESO ISS PBL12 END | 43.564 |
| HIERARCH ESO ISS PBLA12 START | 32.2 |
| HIERARCH ESO ISS PBLA12 END | 32.5 |
| HIERARCH ESO ISS PBL13 START | 80.92 |
| HIERARCH ESO ISS PBL13 END | 81.409 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 119.389 |
| HIERARCH ESO ISS PBL14 END | 119.969 |
| HIERARCH ESO ISS PBLA14 START | 68.175 |
| HIERARCH ESO ISS PBLA14 END | 68.056 |
| HIERARCH ESO ISS PBL23 START | 38.415 |
| HIERARCH ESO ISS PBL23 END | 38.655 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 88.055 |
| HIERARCH ESO ISS PBL24 END | 88.238 |
| HIERARCH ESO ISS PBLA24 START | 84.959 |
| HIERARCH ESO ISS PBLA24 END | 84.739 |
| HIERARCH ESO ISS PBL34 START | 61.524 |
| HIERARCH ESO ISS PBL34 END | 61.393 |
| HIERARCH ESO ISS PBLA34 START | 106.715 |
| HIERARCH ESO ISS PBLA34 END | 106.521 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003261 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003836 |
| HIERARCH ESO ISS AMBI TEMP | 11.33 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |