Exposure
- ID
- GRAVI.2025-03-23T02:57:43.702_1
- Header ID
- GRAVI.2025-03-23T02:57:43.702
- Date updated
- 2025-03-23 03:05:49 UTC+0000
- Release date
- 2025-03-23 02:57:43 UTC+0000
- UTC Start
- 2025-03-23 02:57:43.702
- UTC End
- 2025-03-23 02:58:15.702
- MJD Start
- 60757.12342248
- MJD End
- 60757.12379285037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004818
- Ambient temperature (°C)
- 14.77
- Seeing (arcsec)
- 0.6699999999999999
Observation
- ID
- 65811
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48972
- Name
- HD_82870
- RA
- 143.633852
- DEC
- -5.91528
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.1630 | 86.0680 | 117.1000 | 117.1000 |
| A0-J2 | 126.5250 | 126.4230 | 93.9000 | 93.9000 |
| A0-K0 | 127.6000 | 127.5630 | 73.1420 | 73.1690 |
| G1-J2 | 58.2130 | 58.2170 | 58.3000 | 58.3000 |
| G1-K0 | 88.7100 | 88.7450 | 30.7740 | 30.8440 |
| J2-K0 | 45.7820 | 45.7760 | 354.8370 | 354.9480 |
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 | 60757.12342248 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 82870 |
| HIERARCH ESO INS SOBJ NAME | HD_82870 |
| RA | 143.633852 |
| DEC | -5.91528 |
| 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 | 86.163 |
| HIERARCH ESO ISS PBL12 END | 86.068 |
| HIERARCH ESO ISS PBLA12 START | 117.1 |
| HIERARCH ESO ISS PBLA12 END | 117.1 |
| HIERARCH ESO ISS PBL13 START | 126.525 |
| HIERARCH ESO ISS PBL13 END | 126.423 |
| HIERARCH ESO ISS PBLA13 START | 93.9 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 127.6 |
| HIERARCH ESO ISS PBL14 END | 127.563 |
| HIERARCH ESO ISS PBLA14 START | 73.142 |
| HIERARCH ESO ISS PBLA14 END | 73.169 |
| HIERARCH ESO ISS PBL23 START | 58.213 |
| HIERARCH ESO ISS PBL23 END | 58.217 |
| HIERARCH ESO ISS PBLA23 START | 58.3 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 88.71 |
| HIERARCH ESO ISS PBL24 END | 88.745 |
| HIERARCH ESO ISS PBLA24 START | 30.774 |
| HIERARCH ESO ISS PBLA24 END | 30.844 |
| HIERARCH ESO ISS PBL34 START | 45.782 |
| HIERARCH ESO ISS PBL34 END | 45.776 |
| HIERARCH ESO ISS PBLA34 START | 354.837 |
| HIERARCH ESO ISS PBLA34 END | 354.948 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004556 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00508 |
| HIERARCH ESO ISS AMBI TEMP | 14.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |