Exposure
- ID
- GRAVI.2025-06-06T09:52:49.066_1
- Header ID
- GRAVI.2025-06-06T09:52:49.066
- Date updated
- 2025-06-06 10:15:50 UTC+0000
- Release date
- 2025-06-06 09:52:49 UTC+0000
- UTC Start
- 2025-06-06 09:52:49.066
- UTC End
- 2025-06-06 09:53:21.066
- MJD Start
- 60832.411679
- MJD End
- 60832.41204937037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001872
- Ambient temperature (°C)
- 10.3
- Seeing (arcsec)
- 1.63
Observation
- ID
- 67737
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50376
- Name
- HD_211655
- RA
- 334.844019
- DEC
- -40.28342
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.0840 | 55.0680 | 25.7000 | 25.8000 |
| U1-U3 | 100.1610 | 100.1290 | 32.2000 | 32.3000 |
| U1-U4 | 129.4890 | 129.4550 | 59.9010 | 60.0270 |
| U2-U3 | 45.8370 | 45.8210 | 39.9000 | 40.0000 |
| U2-U4 | 89.4250 | 89.4220 | 80.1340 | 80.2680 |
| U3-U4 | 61.9860 | 62.0060 | 108.6840 | 108.8120 |
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 | 60832.411679 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 211655 |
| HIERARCH ESO INS SOBJ NAME | HD_211655 |
| RA | 334.844019 |
| DEC | -40.28342 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 55.084 |
| HIERARCH ESO ISS PBL12 END | 55.068 |
| HIERARCH ESO ISS PBLA12 START | 25.7 |
| HIERARCH ESO ISS PBLA12 END | 25.8 |
| HIERARCH ESO ISS PBL13 START | 100.161 |
| HIERARCH ESO ISS PBL13 END | 100.129 |
| HIERARCH ESO ISS PBLA13 START | 32.2 |
| HIERARCH ESO ISS PBLA13 END | 32.3 |
| HIERARCH ESO ISS PBL14 START | 129.489 |
| HIERARCH ESO ISS PBL14 END | 129.455 |
| HIERARCH ESO ISS PBLA14 START | 59.901 |
| HIERARCH ESO ISS PBLA14 END | 60.027 |
| HIERARCH ESO ISS PBL23 START | 45.837 |
| HIERARCH ESO ISS PBL23 END | 45.821 |
| HIERARCH ESO ISS PBLA23 START | 39.9 |
| HIERARCH ESO ISS PBLA23 END | 40.0 |
| HIERARCH ESO ISS PBL24 START | 89.425 |
| HIERARCH ESO ISS PBL24 END | 89.422 |
| HIERARCH ESO ISS PBLA24 START | 80.134 |
| HIERARCH ESO ISS PBLA24 END | 80.268 |
| HIERARCH ESO ISS PBL34 START | 61.986 |
| HIERARCH ESO ISS PBL34 END | 62.006 |
| HIERARCH ESO ISS PBLA34 START | 108.684 |
| HIERARCH ESO ISS PBLA34 END | 108.812 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001872 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001872 |
| HIERARCH ESO ISS AMBI TEMP | 10.3 |
| HIERARCH ESO ISS AMBI FWHM START | 1.63 |
| HIERARCH ESO ISS AMBI FWHM END | 1.63 |