Exposure
- ID
- GRAVI.2023-08-21T03:18:33.864_1
- Header ID
- GRAVI.2023-08-21T03:18:33.864
- Date updated
- 2023-08-21 03:35:21 UTC+0000
- Release date
- 2023-08-21 03:18:33 UTC+0000
- UTC Start
- 2023-08-21 03:18:33.864
- UTC End
- 2023-08-21 03:24:33.864
- MJD Start
- 60177.13789194
- MJD End
- 60177.14205860667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007840999999999999
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.9550000000000001
Observation
- ID
- 56678
- 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
- 41995
- Name
- HD_166031
- RA
- 272.419451
- DEC
- -20.83141
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.0640 | 78.2500 | 134.4000 | 135.6000 |
| A0-J2 | 108.4510 | 106.6980 | 107.7000 | 108.5000 |
| A0-K0 | 109.5150 | 107.7890 | 81.9800 | 82.4170 |
| G1-J2 | 51.9840 | 51.3600 | 64.4000 | 64.7000 |
| G1-K0 | 87.7250 | 87.3750 | 36.3560 | 36.6080 |
| J2-K0 | 48.4800 | 48.4910 | 6.0510 | 6.7340 |
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 | 60177.13789194 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_166031 |
| HIERARCH ESO INS SOBJ NAME | HD_166031 |
| RA | 272.419451 |
| DEC | -20.83141 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 79.064 |
| HIERARCH ESO ISS PBL12 END | 78.25 |
| HIERARCH ESO ISS PBLA12 START | 134.4 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 108.451 |
| HIERARCH ESO ISS PBL13 END | 106.698 |
| HIERARCH ESO ISS PBLA13 START | 107.7 |
| HIERARCH ESO ISS PBLA13 END | 108.5 |
| HIERARCH ESO ISS PBL14 START | 109.515 |
| HIERARCH ESO ISS PBL14 END | 107.789 |
| HIERARCH ESO ISS PBLA14 START | 81.98 |
| HIERARCH ESO ISS PBLA14 END | 82.417 |
| HIERARCH ESO ISS PBL23 START | 51.984 |
| HIERARCH ESO ISS PBL23 END | 51.36 |
| HIERARCH ESO ISS PBLA23 START | 64.4 |
| HIERARCH ESO ISS PBLA23 END | 64.7 |
| HIERARCH ESO ISS PBL24 START | 87.725 |
| HIERARCH ESO ISS PBL24 END | 87.375 |
| HIERARCH ESO ISS PBLA24 START | 36.356 |
| HIERARCH ESO ISS PBLA24 END | 36.608 |
| HIERARCH ESO ISS PBL34 START | 48.48 |
| HIERARCH ESO ISS PBL34 END | 48.491 |
| HIERARCH ESO ISS PBLA34 START | 6.051 |
| HIERARCH ESO ISS PBLA34 END | 6.734 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007513 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008169 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |