Exposure
- ID
- GRAVI.2023-07-18T02:31:10.629_1
- Header ID
- GRAVI.2023-07-18T02:31:10.629
- Date updated
- 2023-07-18 02:45:42 UTC+0000
- Release date
- 2023-07-18 02:31:10 UTC+0000
- UTC Start
- 2023-07-18 02:31:10.629
- UTC End
- 2023-07-18 02:36:30.629
- MJD Start
- 60143.10498413
- MJD End
- 60143.1086878337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026495
- Ambient temperature (°C)
- 11.87
- Seeing (arcsec)
- 0.7849999999999999
Observation
- ID
- 56266
- Category
- calibrator
- Program ID
- 111.24JN.001
- Program Title
- ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
- ID
- 41681
- Name
- HD_136670
- RA
- 231.277035
- DEC
- -61.72575
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.3600 | 90.3970 | 137.6000 | 138.8000 |
| A0-J2 | 126.2490 | 125.9660 | 120.3000 | 121.6000 |
| A0-K0 | 115.0730 | 114.4290 | 102.2390 | 103.5580 |
| G1-J2 | 48.1120 | 47.7260 | 86.5000 | 87.7000 |
| G1-K0 | 66.6570 | 66.0990 | 50.6040 | 51.4590 |
| J2-K0 | 39.5070 | 39.4760 | 5.0680 | 5.8340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60143.10498413 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_136670 |
| HIERARCH ESO INS SOBJ NAME | HD_136670 |
| RA | 231.277035 |
| DEC | -61.72575 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.36 |
| HIERARCH ESO ISS PBL12 END | 90.397 |
| HIERARCH ESO ISS PBLA12 START | 137.6 |
| HIERARCH ESO ISS PBLA12 END | 138.8 |
| HIERARCH ESO ISS PBL13 START | 126.249 |
| HIERARCH ESO ISS PBL13 END | 125.966 |
| HIERARCH ESO ISS PBLA13 START | 120.3 |
| HIERARCH ESO ISS PBLA13 END | 121.6 |
| HIERARCH ESO ISS PBL14 START | 115.073 |
| HIERARCH ESO ISS PBL14 END | 114.429 |
| HIERARCH ESO ISS PBLA14 START | 102.239 |
| HIERARCH ESO ISS PBLA14 END | 103.558 |
| HIERARCH ESO ISS PBL23 START | 48.112 |
| HIERARCH ESO ISS PBL23 END | 47.726 |
| HIERARCH ESO ISS PBLA23 START | 86.5 |
| HIERARCH ESO ISS PBLA23 END | 87.7 |
| HIERARCH ESO ISS PBL24 START | 66.657 |
| HIERARCH ESO ISS PBL24 END | 66.099 |
| HIERARCH ESO ISS PBLA24 START | 50.604 |
| HIERARCH ESO ISS PBLA24 END | 51.459 |
| HIERARCH ESO ISS PBL34 START | 39.507 |
| HIERARCH ESO ISS PBL34 END | 39.476 |
| HIERARCH ESO ISS PBLA34 START | 5.068 |
| HIERARCH ESO ISS PBLA34 END | 5.834 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002279 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00302 |
| HIERARCH ESO ISS AMBI TEMP | 11.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |