Exposure
- ID
- GRAVI.2024-06-30T02:32:38.469_2
- Header ID
- GRAVI.2024-06-30T02:32:38.469
- Date updated
- 2024-06-30 02:40:41 UTC+0000
- Release date
- 2024-06-30 02:32:38 UTC+0000
- UTC Start
- 2024-06-30 02:32:38.469
- UTC End
- 2024-06-30 02:33:14.469
- MJD Start
- 60491.1060008
- MJD End
- 60491.1064174667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006321
- Ambient temperature (°C)
- 12.7
- Seeing (arcsec)
- 0.58
Observation
- ID
- 59438
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 44065
- Name
- HD123227A
- RA
- 211.922870416667
- DEC
- -49.8673439722222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9040 | 45.8190 | 44.9000 | 45.1000 |
| U1-U3 | 82.4480 | 82.2710 | 52.7000 | 52.9000 |
| U1-U4 | 108.9590 | 108.6980 | 86.8410 | 87.0830 |
| U2-U3 | 37.4920 | 37.4010 | 62.3000 | 62.5000 |
| U2-U4 | 80.8360 | 80.7040 | 109.1280 | 109.4110 |
| U3-U4 | 61.5820 | 61.5550 | 135.4830 | 135.7580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60491.1060008 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926157 |
| DEC | -49.86656 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 45.904 |
| HIERARCH ESO ISS PBL12 END | 45.819 |
| HIERARCH ESO ISS PBLA12 START | 44.9 |
| HIERARCH ESO ISS PBLA12 END | 45.1 |
| HIERARCH ESO ISS PBL13 START | 82.448 |
| HIERARCH ESO ISS PBL13 END | 82.271 |
| HIERARCH ESO ISS PBLA13 START | 52.7 |
| HIERARCH ESO ISS PBLA13 END | 52.9 |
| HIERARCH ESO ISS PBL14 START | 108.959 |
| HIERARCH ESO ISS PBL14 END | 108.698 |
| HIERARCH ESO ISS PBLA14 START | 86.841 |
| HIERARCH ESO ISS PBLA14 END | 87.083 |
| HIERARCH ESO ISS PBL23 START | 37.492 |
| HIERARCH ESO ISS PBL23 END | 37.401 |
| HIERARCH ESO ISS PBLA23 START | 62.3 |
| HIERARCH ESO ISS PBLA23 END | 62.5 |
| HIERARCH ESO ISS PBL24 START | 80.836 |
| HIERARCH ESO ISS PBL24 END | 80.704 |
| HIERARCH ESO ISS PBLA24 START | 109.128 |
| HIERARCH ESO ISS PBLA24 END | 109.411 |
| HIERARCH ESO ISS PBL34 START | 61.582 |
| HIERARCH ESO ISS PBL34 END | 61.555 |
| HIERARCH ESO ISS PBLA34 START | 135.483 |
| HIERARCH ESO ISS PBLA34 END | 135.758 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006321 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006321 |
| HIERARCH ESO ISS AMBI TEMP | 12.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4889 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4383 |