Exposure
- ID
- GRAVI.2025-11-10T01:30:17.196_1
- Header ID
- GRAVI.2025-11-10T01:30:17.196
- Date updated
- 2025-11-10 01:45:45 UTC+0000
- Release date
- 2025-11-10 01:30:17 UTC+0000
- UTC Start
- 2025-11-10 01:30:17.196
- UTC End
- 2025-11-10 01:34:33.196
- MJD Start
- 60989.06269903
- MJD End
- 60989.065661992965
- Exposure time (s)
- 256.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005228
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.635
Observation
- ID
- 71374
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52995
- Name
- HD_220986
- RA
- 352.209239
- DEC
- -59.43674
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.2860 | 47.0540 | 36.1000 | 36.9000 |
| U1-U3 | 87.1420 | 86.6730 | 43.4000 | 44.2000 |
| U1-U4 | 121.8730 | 121.3160 | 72.1800 | 73.3050 |
| U2-U3 | 40.6830 | 40.4550 | 51.8000 | 52.8000 |
| U2-U4 | 88.1940 | 88.0020 | 90.6000 | 91.8090 |
| U3-U4 | 61.9570 | 62.0440 | 114.8810 | 116.0500 |
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 | 60989.06269903 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 220986 |
| HIERARCH ESO INS SOBJ NAME | HD_220986 |
| RA | 352.209239 |
| DEC | -59.43674 |
| 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 | 337.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 256 |
| HIERARCH ESO ISS PBL12 START | 47.286 |
| HIERARCH ESO ISS PBL12 END | 47.054 |
| HIERARCH ESO ISS PBLA12 START | 36.1 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 87.142 |
| HIERARCH ESO ISS PBL13 END | 86.673 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 44.2 |
| HIERARCH ESO ISS PBL14 START | 121.873 |
| HIERARCH ESO ISS PBL14 END | 121.316 |
| HIERARCH ESO ISS PBLA14 START | 72.18 |
| HIERARCH ESO ISS PBLA14 END | 73.305 |
| HIERARCH ESO ISS PBL23 START | 40.683 |
| HIERARCH ESO ISS PBL23 END | 40.455 |
| HIERARCH ESO ISS PBLA23 START | 51.8 |
| HIERARCH ESO ISS PBLA23 END | 52.8 |
| HIERARCH ESO ISS PBL24 START | 88.194 |
| HIERARCH ESO ISS PBL24 END | 88.002 |
| HIERARCH ESO ISS PBLA24 START | 90.6 |
| HIERARCH ESO ISS PBLA24 END | 91.809 |
| HIERARCH ESO ISS PBL34 START | 61.957 |
| HIERARCH ESO ISS PBL34 END | 62.044 |
| HIERARCH ESO ISS PBLA34 START | 114.881 |
| HIERARCH ESO ISS PBLA34 END | 116.05 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004546 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00591 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |