Exposure
- ID
- GRAVI.2025-09-25T23:20:03.164_1
- Header ID
- GRAVI.2025-09-25T23:20:03.164
- Date updated
- 2025-09-25 23:25:41 UTC+0000
- Release date
- 2025-09-25 23:20:03 UTC+0000
- UTC Start
- 2025-09-25 23:20:03.164
- UTC End
- 2025-09-25 23:20:07.164
- MJD Start
- 60943.97225884
- MJD End
- 60943.9723051363
- Exposure time (s)
- 4.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006476
- Ambient temperature (°C)
- 15.98
- Seeing (arcsec)
- 0.75
Observation
- ID
- 70511
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52286
- Name
- HD_178291
- RA
- 287.182025
- DEC
- -18.95278
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.5080 | 90.5080 | 114.9000 | 114.9000 |
| A0-J2 | 129.1150 | 129.1210 | 91.8000 | 91.9000 |
| A0-K0 | 127.5940 | 127.6040 | 70.0910 | 70.1150 |
| G1-J2 | 57.9590 | 57.9640 | 54.1000 | 54.1000 |
| G1-K0 | 89.9330 | 89.9370 | 24.9090 | 24.9370 |
| J2-K0 | 48.4530 | 48.4520 | 349.1980 | 349.2250 |
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 | 60943.97225884 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 178291 |
| HIERARCH ESO INS SOBJ NAME | HD_178291 |
| RA | 287.182025 |
| DEC | -18.95278 |
| 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 | 19.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 90.508 |
| HIERARCH ESO ISS PBL12 END | 90.508 |
| HIERARCH ESO ISS PBLA12 START | 114.9 |
| HIERARCH ESO ISS PBLA12 END | 114.9 |
| HIERARCH ESO ISS PBL13 START | 129.115 |
| HIERARCH ESO ISS PBL13 END | 129.121 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 91.9 |
| HIERARCH ESO ISS PBL14 START | 127.594 |
| HIERARCH ESO ISS PBL14 END | 127.604 |
| HIERARCH ESO ISS PBLA14 START | 70.091 |
| HIERARCH ESO ISS PBLA14 END | 70.115 |
| HIERARCH ESO ISS PBL23 START | 57.959 |
| HIERARCH ESO ISS PBL23 END | 57.964 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 89.933 |
| HIERARCH ESO ISS PBL24 END | 89.937 |
| HIERARCH ESO ISS PBLA24 START | 24.909 |
| HIERARCH ESO ISS PBLA24 END | 24.937 |
| HIERARCH ESO ISS PBL34 START | 48.453 |
| HIERARCH ESO ISS PBL34 END | 48.452 |
| HIERARCH ESO ISS PBLA34 START | 349.198 |
| HIERARCH ESO ISS PBLA34 END | 349.225 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006476 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006476 |
| HIERARCH ESO ISS AMBI TEMP | 15.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |