Exposure
- ID
- GRAVI.2025-10-01T05:16:02.008_1
- Header ID
- GRAVI.2025-10-01T05:16:02.008
- Date updated
- 2025-10-01 05:26:05 UTC+0000
- Release date
- 2025-10-01 05:16:02 UTC+0000
- UTC Start
- 2025-10-01 05:16:02.008
- UTC End
- 2025-10-01 05:16:34.008
- MJD Start
- 60949.21946769
- MJD End
- 60949.21983806037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004932499999999999
- Ambient temperature (°C)
- 10.99
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 70527
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52299
- Name
- HD_8474
- RA
- 20.819185
- DEC
- -33.54804
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0780 | 90.1040 | 114.5000 | 114.7000 |
| A0-J2 | 129.1260 | 129.1430 | 91.5000 | 91.6000 |
| A0-K0 | 127.9610 | 127.9530 | 69.9720 | 70.0930 |
| G1-J2 | 58.1250 | 58.1150 | 54.2000 | 54.3000 |
| G1-K0 | 89.8010 | 89.7850 | 25.2330 | 25.3340 |
| J2-K0 | 48.0500 | 48.0550 | 349.3780 | 349.4710 |
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 | 60949.21946769 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 8474 |
| HIERARCH ESO INS SOBJ NAME | HD_8474 |
| RA | 20.819185 |
| DEC | -33.54804 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.078 |
| HIERARCH ESO ISS PBL12 END | 90.104 |
| HIERARCH ESO ISS PBLA12 START | 114.5 |
| HIERARCH ESO ISS PBLA12 END | 114.7 |
| HIERARCH ESO ISS PBL13 START | 129.126 |
| HIERARCH ESO ISS PBL13 END | 129.143 |
| HIERARCH ESO ISS PBLA13 START | 91.5 |
| HIERARCH ESO ISS PBLA13 END | 91.6 |
| HIERARCH ESO ISS PBL14 START | 127.961 |
| HIERARCH ESO ISS PBL14 END | 127.953 |
| HIERARCH ESO ISS PBLA14 START | 69.972 |
| HIERARCH ESO ISS PBLA14 END | 70.093 |
| HIERARCH ESO ISS PBL23 START | 58.125 |
| HIERARCH ESO ISS PBL23 END | 58.115 |
| HIERARCH ESO ISS PBLA23 START | 54.2 |
| HIERARCH ESO ISS PBLA23 END | 54.3 |
| HIERARCH ESO ISS PBL24 START | 89.801 |
| HIERARCH ESO ISS PBL24 END | 89.785 |
| HIERARCH ESO ISS PBLA24 START | 25.233 |
| HIERARCH ESO ISS PBLA24 END | 25.334 |
| HIERARCH ESO ISS PBL34 START | 48.05 |
| HIERARCH ESO ISS PBL34 END | 48.055 |
| HIERARCH ESO ISS PBLA34 START | 349.378 |
| HIERARCH ESO ISS PBLA34 END | 349.471 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004646 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005219 |
| HIERARCH ESO ISS AMBI TEMP | 10.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |