Exposure
- ID
- GRAVI.2025-11-10T04:29:31.116_1
- Header ID
- GRAVI.2025-11-10T04:29:31.116
- Date updated
- 2025-11-10 04:36:01 UTC+0000
- Release date
- 2025-11-10 04:29:31 UTC+0000
- UTC Start
- 2025-11-10 04:29:31.116
- UTC End
- 2025-11-10 04:30:11.116
- MJD Start
- 60989.1871657
- MJD End
- 60989.18762866296
- Exposure time (s)
- 40.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00468
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.495
Observation
- ID
- 71383
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 53004
- Name
- hd25535b
- RA
- 60.519454
- DEC
- -34.48259
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4080 | 56.4030 | 19.5000 | 19.6000 |
| U1-U3 | 102.3350 | 102.3290 | 25.7000 | 25.8000 |
| U1-U4 | 129.7180 | 129.7450 | 52.7060 | 52.8330 |
| U2-U3 | 46.6400 | 46.6390 | 33.1000 | 33.2000 |
| U2-U4 | 88.0850 | 88.1290 | 73.2140 | 73.3410 |
| U3-U4 | 60.4370 | 60.4840 | 103.0470 | 103.1550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60989.1871657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd25535b |
| HIERARCH ESO INS SOBJ NAME | hd25535b |
| RA | 60.519454 |
| DEC | -34.48259 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 10.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.408 |
| HIERARCH ESO ISS PBL12 END | 56.403 |
| HIERARCH ESO ISS PBLA12 START | 19.5 |
| HIERARCH ESO ISS PBLA12 END | 19.6 |
| HIERARCH ESO ISS PBL13 START | 102.335 |
| HIERARCH ESO ISS PBL13 END | 102.329 |
| HIERARCH ESO ISS PBLA13 START | 25.7 |
| HIERARCH ESO ISS PBLA13 END | 25.8 |
| HIERARCH ESO ISS PBL14 START | 129.718 |
| HIERARCH ESO ISS PBL14 END | 129.745 |
| HIERARCH ESO ISS PBLA14 START | 52.706 |
| HIERARCH ESO ISS PBLA14 END | 52.833 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 33.1 |
| HIERARCH ESO ISS PBLA23 END | 33.2 |
| HIERARCH ESO ISS PBL24 START | 88.085 |
| HIERARCH ESO ISS PBL24 END | 88.129 |
| HIERARCH ESO ISS PBLA24 START | 73.214 |
| HIERARCH ESO ISS PBLA24 END | 73.341 |
| HIERARCH ESO ISS PBL34 START | 60.437 |
| HIERARCH ESO ISS PBL34 END | 60.484 |
| HIERARCH ESO ISS PBLA34 START | 103.047 |
| HIERARCH ESO ISS PBLA34 END | 103.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004797 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004563 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | hd25535b |
| HIERARCH ESO FT ROBJ ALPHA | 040203.449 |
| HIERARCH ESO FT ROBJ DELTA | -342855.808 |