Exposure
- ID
- GRAVI.2025-03-15T00:38:10.953_1
- Header ID
- GRAVI.2025-03-15T00:38:10.953
- Date updated
- 2025-03-15 00:45:40 UTC+0000
- Release date
- 2025-03-15 00:38:10 UTC+0000
- UTC Start
- 2025-03-15 00:38:10.953
- UTC End
- 2025-03-15 00:38:42.953
- MJD Start
- 60749.02651566
- MJD End
- 60749.02688603037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034905
- Ambient temperature (°C)
- 11.71
- Seeing (arcsec)
- 1.0699999999999998
Observation
- ID
- 65051
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48437
- Name
- HD_66478
- RA
- 120.46674
- DEC
- -44.59983
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.5520 | 54.5360 | 23.0000 | 23.2000 |
| U1-U3 | 99.5630 | 99.5310 | 29.3000 | 29.5000 |
| U1-U4 | 129.8130 | 129.7900 | 56.2290 | 56.3750 |
| U2-U3 | 45.7350 | 45.7210 | 36.9000 | 37.0000 |
| U2-U4 | 89.3010 | 89.3130 | 75.7640 | 75.9180 |
| U3-U4 | 60.9000 | 60.9360 | 103.8980 | 104.0420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60749.02651566 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 66478 |
| HIERARCH ESO INS SOBJ NAME | HD_66478 |
| RA | 120.46674 |
| DEC | -44.59983 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.552 |
| HIERARCH ESO ISS PBL12 END | 54.536 |
| HIERARCH ESO ISS PBLA12 START | 23.0 |
| HIERARCH ESO ISS PBLA12 END | 23.2 |
| HIERARCH ESO ISS PBL13 START | 99.563 |
| HIERARCH ESO ISS PBL13 END | 99.531 |
| HIERARCH ESO ISS PBLA13 START | 29.3 |
| HIERARCH ESO ISS PBLA13 END | 29.5 |
| HIERARCH ESO ISS PBL14 START | 129.813 |
| HIERARCH ESO ISS PBL14 END | 129.79 |
| HIERARCH ESO ISS PBLA14 START | 56.229 |
| HIERARCH ESO ISS PBLA14 END | 56.375 |
| HIERARCH ESO ISS PBL23 START | 45.735 |
| HIERARCH ESO ISS PBL23 END | 45.721 |
| HIERARCH ESO ISS PBLA23 START | 36.9 |
| HIERARCH ESO ISS PBLA23 END | 37.0 |
| HIERARCH ESO ISS PBL24 START | 89.301 |
| HIERARCH ESO ISS PBL24 END | 89.313 |
| HIERARCH ESO ISS PBLA24 START | 75.764 |
| HIERARCH ESO ISS PBLA24 END | 75.918 |
| HIERARCH ESO ISS PBL34 START | 60.9 |
| HIERARCH ESO ISS PBL34 END | 60.936 |
| HIERARCH ESO ISS PBLA34 START | 103.898 |
| HIERARCH ESO ISS PBLA34 END | 104.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003507 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003474 |
| HIERARCH ESO ISS AMBI TEMP | 11.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |