Exposure
- ID
- GRAVI.2025-03-15T00:40:43.960_1
- Header ID
- GRAVI.2025-03-15T00:40:43.960
- Date updated
- 2025-03-15 00:50:33 UTC+0000
- Release date
- 2025-03-15 00:40:43 UTC+0000
- UTC Start
- 2025-03-15 00:40:43.960
- UTC End
- 2025-03-15 00:41:15.960
- MJD Start
- 60749.02828657
- MJD End
- 60749.02865694037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035859999999999998
- Ambient temperature (°C)
- 11.64
- Seeing (arcsec)
- 0.95
Observation
- ID
- 65052
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48438
- Name
- HD_66478
- RA
- 120.466738
- DEC
- -44.59983
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.5050 | 54.4900 | 23.4000 | 23.5000 |
| U1-U3 | 99.4690 | 99.4380 | 29.7000 | 29.8000 |
| U1-U4 | 129.7440 | 129.7190 | 56.6550 | 56.7950 |
| U2-U3 | 45.6920 | 45.6770 | 37.2000 | 37.4000 |
| U2-U4 | 89.3350 | 89.3450 | 76.2150 | 76.3640 |
| U3-U4 | 61.0040 | 61.0380 | 104.3190 | 104.4580 |
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 | 60749.02828657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 66478 |
| HIERARCH ESO INS SOBJ NAME | HD_66478 |
| RA | 120.466738 |
| 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 | 54.505 |
| HIERARCH ESO ISS PBL12 END | 54.49 |
| HIERARCH ESO ISS PBLA12 START | 23.4 |
| HIERARCH ESO ISS PBLA12 END | 23.5 |
| HIERARCH ESO ISS PBL13 START | 99.469 |
| HIERARCH ESO ISS PBL13 END | 99.438 |
| HIERARCH ESO ISS PBLA13 START | 29.7 |
| HIERARCH ESO ISS PBLA13 END | 29.8 |
| HIERARCH ESO ISS PBL14 START | 129.744 |
| HIERARCH ESO ISS PBL14 END | 129.719 |
| HIERARCH ESO ISS PBLA14 START | 56.655 |
| HIERARCH ESO ISS PBLA14 END | 56.795 |
| HIERARCH ESO ISS PBL23 START | 45.692 |
| HIERARCH ESO ISS PBL23 END | 45.677 |
| HIERARCH ESO ISS PBLA23 START | 37.2 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 89.335 |
| HIERARCH ESO ISS PBL24 END | 89.345 |
| HIERARCH ESO ISS PBLA24 START | 76.215 |
| HIERARCH ESO ISS PBLA24 END | 76.364 |
| HIERARCH ESO ISS PBL34 START | 61.004 |
| HIERARCH ESO ISS PBL34 END | 61.038 |
| HIERARCH ESO ISS PBLA34 START | 104.319 |
| HIERARCH ESO ISS PBLA34 END | 104.458 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00343 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003742 |
| HIERARCH ESO ISS AMBI TEMP | 11.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |